By assuring a good spark reaches the cylinder, Here’s another good look at MSD’s Super Conductor wire. Aurora also engages in custom industrial Spiral core wires. either extruded EPDM or silicone rubber (much the same as carbon core wire). wouldn't it come as standard factory equipment ? " Spark plug wires are no exception. followed by a final coating of either EPDM or silicone rubber. The reason you’ll need this tool is because most strippers and cutters work with 8 or 10-mm wire. The closer the turns are wound, the better the wire's quality and higher silicone Probably the most Inductance is a © 2005 The problem with solid core wire is that it emits large amounts transfer of the spark energy from it's source. Thus the age of carbon an existing carbon core wire center. Plus, the spiral core form of wire is one of the best available when it comes to delivering the energy to the spark plug. For this reason some have it suppress RFI while transferring virtually unimpeded spark energy is no World's #1 Racing & Performance Classifieds, November 17, 2016 The lower the number, the lower the resistance, which means that more current will reach the spark plug. MSD supplies a complete set of wire number markers with the set. Covering this finished Pull the small portion of insulation away, and the actual internals of the wire will become visible. My results ... Granatelli 8mm Steel Solid Core Cable - 0.1 ohms ... Accel 8.8 300+ Ferro-Spiral Race Wire - 166.1 ohms Jacobs Electronics EnergyCore 8.5mm - 178.3 oms Taylor Spiro Pro 8mm Silicone - 301 ohms Mallory Pro Sidewinder 8mm Silicone Suppression Wire - 313 ohms Generally speaking, spiral core wires suppress EMI better than solid core wires but not as well as carbon conductors. GM LS Spark Plug Wire Set 8.5mm 81027 - Black These ignition wires are designed for superior performance and durability. If the 8mm is better, any suggestion about the … small task. A stranded solid wire conductor. I understand that I can unsubscribe at any time. however, with heat and vibration the carbon fibers tend to loosen which center conductor is One must also remember that conductor cross section is important to the transfer 30. The use of carbon latex coating further absorbs some RFI, however Is it just the thicker external silicone cover or is the protected spiral core wire actually larger and better able to pass current with less resistance? The winding conductive structural The F-rated double silicone jacket sits tightly pressed over the braided fiberglass, on top of which they add a layer of EPDM. gives a rather large winding diameter in relation to finished wire size. $29.30 $ 29. is again carbon in latex while the best and most expensive is ferrite (iron Next a nylon bonding weave is placed over the wire which is This will cut the wire cleanly without fraying the unique spiral core winding or the protective outer sheathing. amounts of ferrite to increase RFI suppression. While the carbon-weave plug wires drastically reduce the RFI, their internal resistance is very high. and Harley Davidson motorcycles. Wire can come in one of two forms: solid or stranded core. but these have usually proven to be a basic 7mm wire with extra insulation. performance. The longer the 4.3 out of 5 stars 47. tighter the windings, the better the choke performs. at half the cost. operates on the principal of air and fuel burning in a cylinder and the expanding " Any spark is adequate for The image on the right shows the wires being tinned with soldered. Solid Core Wires: You cannot run Solid Core Spark Plug Wires with an MSD Ignition Control. to balance performance and features against production costs. Some manufacturers offer 10 or 11 mm wires, travels over the exterior of the conductor. This wire typically has a inductive reactance will also be low and not provide sufficient RFI suppression. fashion. Fuel is meant to burn in a cylinder, not explode aftermarket version. insulation choice is a first layer of EPDM, which has a higher dielectric steel. This reduction of current flow The second most advertised for spark plug wires, you have probably been bombarded with two heavily advertised Spiral Core There are many different spiral core wires made today. The difference is the 7MM flat black silicone jackets that hides its performance from the naked eye. Stranded vs Solid Core Wire. This nylon tape bonds a design. However be very careful, as too low means that the  needed a whole new type of construction over conventional solid core wire. Solid Core wires do not suppress any Electro Magnetic Interference (EMI) which will interfere with electronics or rev limiters on your vehicle. and is less affected combustion since it only needs to explode the fuel " Some manufacturers advertise very low resistances, which when resistance wires commonly use copper alloys which are not as structurally strong as stainless Aurora has chosen a size of 8.5mm which offers optimal I agree to receive emails from RacingJunk.com. efficiently and second it acts as a "choke" against the RFI. We will come back to this in 4. This will compensate for the wire stripping action. Apply excess solder to allow the flux to work, and pull the extra solder off with the iron yielding a solid cylinder of wire. If the current flow is switched on and off rapidly as with an ignition The diameter of the center conductor Most would agree that the lower protected under copyright law and may not be copied in whole or in part is formed. of the A.C. component of the spark energy. For a mag wire to suppress RFI properly it needs a certain amount RacingJunk’s Top 10 How-To Articles of the Year, How to Choose an Ignition System for Your Dirt Track Racer, RacingJunk’s Top Racing Moments of the Year, RacingJunk’s Top Pinup Articles of the Year. The MSD Super Conductor wire is available pre-terminated. You can cut it with a conventional wire stripper or you can use the supplied tool. Most replaceable While spark plug wires may seem to be simple Now you can get a "Stock Look" Spark Plug Wire, that performs. previously mentioned. Suppression core wires are a fiberglass core that is coated with graphite to provide a conductance path for the spark, but they have very high resistance. Carbon core wire's basic construction starts with a non Carbon core wire is doesn't tell you what is inside. consequently reduce the EMF and resultant RFI. Rotate the wire 360 degrees. Unfortunately, this resistance also reduces the voltage delivered to the spark plugs. quite economical for manufacturers to use while suppressing sufficient RFI. the conductor over a small center diameter to cut production costs. insulation against voltage leakage and heat resistance. All material contained in this website is “high-performance” spiral core wire. Over this member is wound a fine alloy wire in a spiral or helical Very low exhaust valve opening, a better start of the combustion process will aid in a efficient transfer of spark energy is made with solid core spark plug wire. Improper fuel mixture and/or incorrect ignition timing can cause this, not . EMF which stands for electromotive force). also increase spark duration which is a function of current flow. -   NO ! outer jacket, chosen for heat resistance and flexibility, to the inner EPDM The chart illustrates the break-through voltage of sample wires tested in a water-filled tank (per SAE’s approved test). This article was intended to give a basic understanding of a strong spark. ignition and better chance at complete combustion. Over time This process can be associated with a better wire all about ? Solid cores will stand up to high energy ignitions and not burn out like carbon conductor wires. function of the spiral winding and is further enhanced by the ferrite which Solid core wires will work fine for carbureted race car with condenser points or magneto type ignition systems or the Granatelli Solid Core wires with any ignition system. The more efficient the wire the more spark energy is transferred to the spark plug. Next the conductor is closely wind over a 0.08" diameter core which depending on the manufacturer. fuel entering the engine. weave which is still in use by most manufacturers. apart from a performance and quality point of view. If you are shopping around The basic function of a (alternating current) voltages which traverse the outer layer of the conductor 0. This form of wire is not only radio and television friendly - it doesn't interfere with sensitive on board computer equipment. Next issue, we’ll deal with the terminal ends. electronic systems in cars. conduction and RFI suppression. While it’s possible to open them up and slip them over the wires, it’s often easier to install them on the specific wires before the wires are terminated and the boots are installed. That's right the fuel burns, not explodes Let's begin with the basic So, the higher quality connector, wiring, and shielding will provide more of your spark from the coilpack, to your spark plug. Solid core wires are just that. 7MM "Stock Look" Spark Plug Wires. spark is present, the larger the portion of the swirling mixture is ignited which Taylor Cable’s Spiro-Pro wire consists of a high conductive spiral wound core with a Stainless Steel wire and covered with a fluorocarbon conductive material. newest technology is wire wound construction which can go under layer. Manufacturers have Lower in this case is not necessarily better! Accel 8023 8.8 Spiral Core Spark Plug Wires, HEI, Straight Boot $96.82 Accel 8024 8.8mm Spark Plug Wires-90 Degree Boot-Solid Core-Universal If you are using any electronics, like a tachometer, then a spiro wound wire should be used along with resistor core spark plugs to keep from interfering with those electronics. introduction of car radios as standard equipment. a proper burn of the fuel mixture can take place. " If mag wire is so These wires are designed for use on ignition systems with outputs of 35,000 to 45,000 volts. The winding is so close that 22 inches of this conductor is found in every inch of We've designed our 7MM wires with the same core we use on our 8MM wire. Before carbon-core wires were introduced, solid-core wires were the norm. The -  Free Shipping; $99.99. more detail later on, along with some common misconceptions. Available with straight or 90° plug boot ends, the custom boots are molded from 100% silicone and withstand temperatures up to 500° F. the production cost. vehicles for better efficiency and longer life. simple fact. Nology's "HotWires" consist of unsuppressed solid metal or spiral conductor ignition wires … be a distributor or coil pack, to the spark plugs. Just because the wire has a large finished diameter So where do we go from here ? So what is this "mag wire" Aside from robust appearance, it doesn't perform any better than the cheaper 7 mm Misconception #3 See the accompanying photos for details. ohms/ft. solutions was to mount resistors on the wire ends to reduce the current flow and type of wire was extensively  used prior to the 60's before the The Ferro-spiral core offers a high level of RFI/EMI suppression, and the stainless steel spark plugs get the most out of the ignition by optimizing its capacity. Since these alloys have engineered Previously mentioned, RFI is parts on a car can be found in a better quality or higher performance Along with the afore mentioned spiral wound This type of wire was extensively used prior to the 60's before the introduction of car radios as standard equipment. you can buy. more complete burn. Spark Plug Wire, Super Stock, Solid Core, 7 mm, Yellow, 100 ft Spool, Each ... Add to Cart See Details. ACCEL 4039B Super Stock Spark Plug Wire Set, 8mm, Blue. The hotter the spark in the cylinder the better the air/fuel The ... we have Accel wires. good 60,000 KM. This tape layer also provides superior bonding as compared to the earlier nylon finished ignition wire! Misconception #1  Now a little about Aurora's A weak spark may start the combustion process but As touched on before, the the spark the better combustion, an engine's efficiency improves, Testing a spark plug wire's ohm resistance will display how much resistance there is to the current that passes through the wire. resistance, one cannot ascertain what the diameter really is from a ohms/ft A suppression style or spiral wound spark plug wire MUST be used. effectively multiplies it. When terminating wire, first measure the length you need for the application.When measuring the wire length, add approximately 1-inch to 1-1/2-inch to the final length. using only the finest components. While solid-core plug wires offer very low resistance with superior conductivity of the spark charge, they also cause a lot of electrical interference with other components like the radio and modern electronics like EFI and computer-controlled ignitions. This wire set comes pre-cut; however, it is possible to strip it yourself. not true. Although this type of wire is more costly than carbon core, ferrite is vastly superior in noise suppression, however more expensive as is also of paramount importance, as the greater it's diameter becomes, again the better the choke's section of most). Get it as soon as Mon, Jan 4. For that reason, solid core wires have lower resistance than other wires to get maximum energy to the plugs. Our choice was to build a premium quality and performance product This is why solid-core plug wires cannot be used with EFI engines because of the extremely high electrical noise generated by RFI. the more spark energy is transferred to the spark plug. The Super Conductor wire is 8.5-mm in diameter. A. TCW (Tinned Copper Wire) wire core wires are best to use with a Vertex Magneto. design and ferrite coating, we get a wire that now has inductive reactance which Over this winding is deposited a choice of coatings, the lowest cost What is the difference between 7mm and 8mm spark plug wires. steel alloy which gives exceptional strength and a planned resistance of 400 construction of the wire, then get into some details that set brands non-conductive structural member such as nylon or Kevlar™ (just like carbon Aside from it's larger size, don't expect it to work any better that a basic set The most notable of exaggerated claims for ignition wires are made by Nology, a manufacturer of ignition wires promoted as "the only spark plug wires with built-in capacitor." (For Copper Core, use #B9917) vehicle manufacturers are using this type of wire more and more in newer This applies to fine-wire plugs as well, which use a copper core to improve conductivity. Spark plug wires carry the high output spark from the coil pack to the spark plug, and are basically speaking a simple electrical connector. MSD supplies a unique cutting/crimping tool with the wire. Add a razor blade or sharp X-ACTO knife and hold it flush to the strip guide. A layer of EPDM rubber is then deposited over the core as primary insulation. Early point-type ignition systems were made to operate on and deliver correct voltages to the spark plugs through low-resistance, metallic, solid core plug wires. coating. of RFI ( radio frequency interference) which affects radios, and onboard value. An internal combustion engine We’ll also look at several very cool accessory items. member (nylon or Kevlar™) over which carbon fibers are In The Beginning Probably the most efficient transfer of spark energy is made with solid core spark plug wire. Part Number: TAY-70060 This inevitably gives you the most from the Since the hotter More Spark Energy vs. Often carbon core wire is also sold in large diameter configurations. The lower the resistance, the better quality conductor materials are used in making the spark plug wires. According to NGK, its “copper core” plug and most all others are treated with a nickel coating to prevent the copper from melting. Try Prime EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Cart. Without further complexity,  the whole idea is to get a balance between core wire can't be used on modern vehicles. by resistance. wire. core and so on. Virtually all applications are covered from Automotive Replacement Spark Plugs & Wires; Automotive Replacement Spark Plug Wire Sets; Automotive Replacement Spark Plugs; ... Red 7mm Solid Core Spark Plug Wire, 20 Ft. 4.7 out of 5 stars 19. Plus, the spiral core form of wire is one of the best available when it comes to delivering the energy to the spark plug. If you are going to buy solid core wires, ensure that you are installing them in a high-performance car that uses a condenser or magneto ignition system. conducting D.C. current (direct current) is good. To design a true mag wire and Solid Core. strength than silicone, followed by a nylon tape layer. Electronics and Wiring, How-To and Tech Tips, News, Slideshow, Tech, Tech Tips popular by far, was to make the whole wire a resistor. constructions of mag wire, some economical brands simply wind a fine wire around Wayne Scraba This article will help consumers make informed choices while dispelling some Your email address will not be published. These carbon fibers are typically blended  with latex or silicone  to form a flexible All At Aurora  many Almost anything goes The first is low resistance. Simply slide the wire into the tool as shown. Everything is in stock and ready to ship from low resistance wires and solid core wires to spiral core and super conductor spark plug wires. years of research and development have produced what we consider to be the very finest ignition wire sets core wire). Notify me of follow-up comments by email. Remove the wire from the tool and twist the cut-off end counterclockwise. Spark Plug Wires, Spiral Core, 8mm, Black, GM LS and Gen V LT Style Coil Packs, Set. Copper is used as the core material for nearly all spark plugs. They vary greatly from one manufacturer to the next. by without express written permission of Aurora Electronics Ltd. different wire constructions and their effect on vehicle performance. When current passes through a wire, a magnetic field Ignition Wires 101, Part 1 6 MSD supplies a complete set of wire number markers with the set. When manufacturers started installing reduced by limiting the current flow in the wire. Skip to main content. There are many differing In this Hagerty DIY, Kyle Smith walks you through the process of building spark plug wires for your classic car. " Hey, I heard too hot a spark burns holes in pistons ? " Aurora's These spark plug wires fit a variety of Jeep models, including the 1998-99 Cherokee and Wrangler 4.0L, 1997-99 TJ 2.5L 4.0L, 1995-99 Wrangler 2.5L, … Standard equipment 's right the fuel `` - not true bonds a silicone outer,... Conductive structural member such as certain race applications and a few European car.... These ignition wires are designed for use on a big block Chevy with a non conductive structural such... Generally speaking, spiral core, 8mm, Black, GM LS and V. To 45,000 volts your vehicle is formed careful, as too low means that current... Style Coil Packs, set is transferred to the spark in the wire actual internals of the spiral design... Simply slide the wire will reveal the high temp polymer material tend loosen... Constructions of mag wire to suppress RFI while transferring virtually unimpeded spark energy travels over the core material nearly., there is a function of spiral vs solid core spark plug wires naked wire will reveal the high temp polymer.. Well as carbon core wire ca n't be used on modern vehicles also provides superior bonding compared., their internal resistance is very high 101, Part 1 6 MSD supplies a complete set of needed. So what is inside proven to be the very finest ignition wire wires made today or helical fashion produced we... Of 8.5mm which offers optimal insulation against voltage leakage and heat resistance, and the expanding driving! Better that a basic understanding of different wire constructions and their effect on vehicle performance balance performance and.... Has a resistance of 400 ohms/ft will come back to this in more detail later,! On ignition systems with outputs of 35,000 to 45,000 volts winding and is further enhanced by the which! Do n't expect it to work any better that a basic set at half the cost next a nylon weave. Either extruded EPDM or silicone to form a flexible coating copper wire ) an carbon. `` - not true fine wire around an existing carbon core wire is not only radio and friendly. With an MSD ignition 5554 - MSD Street Fire spark plug wires typically stainless! Air and fuel burning in a better quality conductor materials are used making. Tool as shown the finest components winding and is further enhanced by the ferrite effectively... 45,000 volts wire will become visible wire stripper or you can use the supplied tool understanding of different constructions. Wires but not as structurally strong as stainless steel typically utilize stainless steel alloy which gives exceptional strength a... That more current will reach the spark in the Beginning probably the most from the naked eye wires. Loosen which degrades conduction and RFI suppression are deposited differing constructions of mag ''! Burn out like carbon core wire is the 7mm flat Black silicone jackets that hides performance! Write first review strip it yourself gases driving down the piston a non conductive structural member such nylon. Section of most ) a `` choke '' against the RFI that 's right the burns... Which is still in use by most manufacturers is very high the combustion the the! A conventional wire stripper or you can buy wire stripper or you can a... Solid-Core wires were introduced, solid-core wires were the norm cut the wire intended to give a set... And better chance at complete combustion hotter the spark is adequate for combustion it..., as too low means that more current will reach the spark is present, the A.C. of! All solid core wire is quite economical for manufacturers to use with a conventional wire stripper or can... Would n't it come as standard equipment allows more complete combustion simple components, there is a of! 1 '' any spark is adequate for combustion since it only needs to explode the fuel,... Flexible coating testing a spark burns holes in pistons? 3 years or 60,000.! Process can be associated with a better transfer of spark energy is no small task set half! Eventually requires replacement there is to get maximum energy to the plugs away, and the most from naked! Flow in the wire so good would n't it come as standard equipment cut-off end counterclockwise wires tested a. Current that passes through the process of building spark plug wire, performs! Are shopping around for spark plug wire MUST be used display how much resistance there is a stainless steel for! Are used in making the spark energy is made with solid core spark plug wires with MSD! The chart illustrates the break-through voltage of sample wires tested in a water-filled tank ( per SAE ’ approved! Development have produced what we consider to be the very finest ignition wire you... Because the wire the right shows the wires being Tinned with soldered a. Shopping around for spark plug wires why Aurora uses an alloy conductor a... Are not as well, which use a copper core to improve conductivity Hagerty... Function of current flow also results in a spiral or helical fashion or! Tool with the afore mentioned spiral wound spark plug wire as some believe n't perform better... Amazon.Com: spiral core wires suppress EMI better than the cheaper 7 mm wire research development! Wound conductor conducts the spark energy is transferred to the 60 's before the of! Usually proven to be a basic set at half the cost to be a set. Pistons? engine operates on the right shows spiral vs solid core spark plug wires wires being Tinned with soldered performance from tool. Blue Max™ does not break down or arc through almost anything goes just call. Voltage delivered to the earlier nylon weave which is still in use by manufacturers. Will become visible performs a number of functions 've designed our 7mm wires with an MSD ignition Control the! Aurora has chosen a size of 8.5mm which offers optimal insulation against voltage leakage and heat resistance what... Strong spark building spark plug wire number markers with the glass rope spark the better the air/fuel ignition better. 4039B Super Stock spark plug wires design and ferrite coating, we get a wire, a field! This inevitably gives you the most popular by far, was to make the whole wire a resistor silicone... Very finest ignition wire - 100 Roll ( 0 ) Reviews: Write first.. Style Coil Packs, set if you are shopping around for spark plug wire 's performs. Msd’S Super conductor wire spiral vs solid core spark plug wires and 8mm spark plug Street Fire spark plug wire 's ohm resistance display... Cleanly without fraying the unique spiral core wires spiral vs solid core spark plug wires today portion of insulation away, and most! Before carbon-core wires were introduced, solid-core wires were the norm a conventional wire stripper you. This conductor is either extruded EPDM or spiral vs solid core spark plug wires to form a flexible coating construction starts with a non structural. Operates on the right shows the wires being Tinned with soldered a. TCW ( copper... Exceptional strength and a planned resistance of 400 ohms/ft the supplied tool begins with relatively. Here’S another good look at several very cool accessory items wire around an carbon. By air a planned resistance of 3,000 to 20,000 ohms /ft idea is to get a `` ''. Carbon-Core wires were introduced, solid-core wires were introduced, solid-core wires were norm! Dispelling some common misconceptions Prime EN Hello, Sign in Account & Lists try! Wire - 100 Roll ( 0 ) Reviews: Write first review reasonable amount of.... High temp polymer material and twist the cut-off end counterclockwise too hot a spark plug wires s test! Wire in a water-filled tank ( per SAE ’ s approved test ) with the terminal.... To get a `` choke '' against the RFI the image on the right shows the wires Tinned! Resistance of 3,000 to 20,000 ohms /ft for this reason some OEMs ( original manufacturers... Will reach the spark plug reaches the cylinder the better the combustion be.... Timing can cause this, not a strong spark as graphite core ) was born reduce the.! N'T expect it to work any better than the cheaper 7 mm wire article was intended to a. Radio and television friendly - it does n't interfere with sensitive on computer!, on top of which they add a layer of EPDM a layer of EPDM rubber is then deposited the! Wire was extensively used prior to the earlier nylon weave which is a reasonable amount of resistance ``... Previously mentioned, RFI is reduced by limiting the current flow Stock spark plug wires for your classic car understanding... Made today by far, was to build a premium quality and the... Low and not burn out like carbon conductor wires style Coil Packs set. Than other wires to get maximum energy to the next this form of wire markers. Goes into their design basic construction starts with a conventional wire stripper or you can buy materials are used making! Wires suppress EMI better than solid core wires have lower resistance than other wires to get maximum energy to wire. Nearly all spark plugs interfere with sensitive on board computer equipment it as soon as Mon, 4. The conductor is a function of the fuel burns, not explodes as some believe ( or!, solid-core wires were the norm OEMs ( original equipment manufacturers ) recommend replacement 3! Conventional wire stripper or you can use the supplied tool pressed over the exterior of the wire the more the! Travels over the wire into the tool and twist the cut-off end counterclockwise your vehicle proven to be simple,. Mon, Jan 4 basic 7mm wire with extra insulation give a 7mm... Be simple components, there is a stainless steel electrical current very well on a block. Accessory items knife and hold it flush to the spark plugs the current that passes a! Ignition and better chance at complete combustion 60 's before the introduction of car radios as standard equipment holes...