Abrasion damage – When spark plug wires rub against engine parts, particularly sharp edges, it causes cuts and breaks in the insulation. I ran Magnecor on my truck with a Ice Pack fuel management and high output coil and a JET chip. Experience: 31 Years … 100% Made in U.S.A. 4 wires sets $57.50. It currently has 8mm plug wires with Motorcraft Copper plugs. Sumax 8mm Motorcycle Spark Plug Wire sets give you more horse power, more torque and better miles per gallon performance for your Harley Davidson®. In this Hagerty DIY, Kyle Smith walks you through the process of building spark plug wires for your classic car. Once this happens, voltage can jump to ground instead of reaching the spark plug. The spark plug boots on the 8.8mm wires are pretty fat too, so if you have some tight clearance between the plugs and headers, that can be an issue too. chevyraceman_383. Any difference b/t 8mm and 9mm plug wires? I am going w/ NGK TR5IX plugs, because I got a great deal on them but I've been doing alot of reading on old posts suggesting upgrading the stock 7mm wires. While the motor company only recommends use of their original equipment Harley brand spark plugs, the other brands often exceed original specification and will not void your warranty. One easy way to test a spark plugs conductivity is to test the wire with a OHM meter. Favorite Answer. Harley Davidson Sportster Dyna Softail Big Twin Spark Plug Wires Kit Red Black (Fits: Harley-Davidson) $29.99. Most factory applications are supplied with an 8mm wire, while many aftermarket and performance wires are made up to 8.8mm. In most applications, an 8mm wire will work just fine, but this also depends on personal preference. This article will help consumers make informed choices while dispelling some common misconceptions. We've designed our 7mm wires with the same core we use in our 8mm wire. From United States +C $39.80 shipping . Details about Screamn eagle SE 10mm Spark Plug Wires 2017-2020 M8 Harley Davidson See original listing. Tips and tricks for getting your spark plug wires crimped correctly with Kyle Neisen. I'm looking to upgrade my spark plug wires. About to tackle the replacement of my spark plugs and wires. 2 Answers. Spark Plug Wire Sets & Accessories. Understanding Spark Plug Wires While spark plug wires may seem to be simple components, there is a reasonable amount of technology that goes into their design. They also add dimension and style to your ride! Lv 7. Resistance Test. Plug wires are often advertised by the diameter of the wire, making it easy to look at the options for plug wires and immediately think if 7mm is good, 8.8mm must be great. Answer Save. At Dennis Kirk, you will find the best selection of Harley-Davidson Spark Plug Wires. The Pro Resistor Core wire would be similar to a stock factory wire and would have 3,500 Ohms per foot. 1; 2; Next. I … 1 product rating - NEW Harley-Davidson 86-03 XL XL883 SE 10MM Black Spark Plug Wires # 32092-98A. 14,998 Posts #2 • Jan 22, 2007. Spark Plug Wire Anatomy. 8mm Pro Spark Plug Custom Fit Sets for the new Milwaukee 8 Motors. Reply. The Spiro Pro core is rated at 350 ohms/foot. You’ll see a lot of diameter measurements thrown around regarding plug wires. Satisfied Customers: 294. Ask Your Own Motorcycle Question. C $53.94. The vehicle in question has a 1981 Ford 302 V8 with a 2-bbl carburetor and has the Duraspark ignition. Category: Motorcycle. The thickness of it.. The StreeThunder series are 500 Ohms per foot. For instance, 7mm, 8mm, 8.8mm, and 10mm are typical wire diameters. Available in a variety of vibrant colors, our Custom Plug Wire Sets are designed for your specific year and model. 8mm, 500 Ohms per foot Designed Specifically for Harley Twin Cam applications. Go stealth with Black! Sorry if this is a :beatdh: repeat discussion (kinda new on here), but is there really a difference worth the $$$ on using the sreamin eagle plugs vs. the stock H-D plugs on the new 103 V-twins (I have a 2013 SG and a 2014 Ultra Lim.)? Next, determine the amount of resistance you would like. Why, to prevent spark leak and allow a wider gap to the plugs without having it arc through the wire, with higher voltage ignition systems. Screamin’ Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and plugs. 1; 2; Next ... its kind of funny that someone is asking about spark plug wires and they have a boosted car .. but its whatever, stick with stock or like Levi said, go with NGK's . What is the difference between 9mm and 8mm plug wires? They were recommended for the application. Relevance. The only thing the thicker jacket does … The only cost-effective 8mm wires are from Accel, and Ford Racing has a set of 9mm wires for the same price. Not only that, but we have them all in-stock and ready to ship to you today. FITS: Softail from 2000- current (EXCEPT DOES NOT FIT FXCW, FXCWC, FXS, FXSB) Includes Front and Rear … Harley Davidson Forums. You can use these wires with electronic or points ignitions. From United States +C $30.54 shipping. Screamin Eagle Performance 10MM PHAT Spark Plug Wires. Orange 10mm wire; Screamin’ Eagle® graphic printed along wire; Fits ’09-’16 Touring and Trike models. Nov 19, 2007 #1 What is the difference between 8mm and 9mm spark plug wires? The spark needs of a stock 216-cubic-inch inline-six Chevrolet are drastically different than those of a supercharged big-block Ford. The Thundervolt 50 and 8.2 have 40 Ohms per foot and are the best performance wire. Spark plug wires carry the high output spark from the coil pack to the spark plug, and are basically speaking a simple electrical connector. Thread starter mustangrich; Start date Nov 19, 2007; M. mustangrich New Member. 1 decade ago. In the brand of pertronix, they state; "Now you can get a "stock-look" spark plug wire, that performs! However, there is more to it than just the difference in the wire thickness. My EJ8 If I see you rep me, I will rep back . In addition it is often more convenient to use aftermarket spark plugs aside from the enhanced performance. $29.95. Noticeable real feel acceleration and quick starts! Carl 1972 Chevy Nova - [email protected] w/1.72 60ft Do larger wires provide "more" spark? Save Share. Wayne-Mc, Motorcycle Mechanic. Category: Motorcycle. Submitted: 11 years ago. The 7mm vs 8mm is just the outside jacket. Even the parts counter guy at my local dealership says the Screamin Eagle plugs are … Fits: 2000-Onwards Softail (except FXCW, FXCWC, FXS, FSXB) Specifications. Harley-Davidson® Spiro Pro™ 8mm Ignition Wire Set by Taylor Cable®. I have a sizable H-D group of friends and some say yes and some say no. Buy It Now. Free shipping. Running the TCFI and all I have heard on Harley's ECU being sensitive to wires, and that there is a point where it is minuscule effect from 8mm to 10mm, as bold as I got was the SE wires with the next coldest Autolite. I see that both types are available but I have no idea what difference it would make. Screamin Eagle Fat 10mm spark plug cables ensure a solid connection and maximum voltage transfer between coil and plugs. Most people suggested either 8.5mm or 10mm. Is 8mm or 10mm wires better for my 1994 harley With an Evo in it. 15 - 17 xg Screamin Eagle 10mm phat spark plug wires ORANGE 31600051A. Screamin’ Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and plugs. Ended: Oct 11, 2020. Jump to Latest Follow 1 - 20 of 23 Posts. $37.03. Free shipping. Taylor Cable® Spiro Pro™ 8mm Ignition Wire Set. Brand New. 0 # 2006248027. In addition to the all-important core, spark plug wires consist of several different layers. 7mm Cloth Covered Sprio-Pro Wires; ThunderVolt 8.2mm Extreme Service Ceramic Boot Wires* ThunderVolt 8.2mm UNIVERSAL/RACE-FIT Wire Sets* ThunderVolt 8.2mm Sleeved Race-Fit Wires* ThunderVolt 50 UNIVERSAL/RACE-FIT Wire Sets* ThunderVolt 50 CUSTOM Wire Sets; 9mm FirePower Wire Sets* "409" Pro Race UNIVERSAL/RACE-FIT Wire Sets* "409" Pro Race CUSTOM Wire … $41.14 Save: 10%. Harley-Davidson 10mm Phat spark plug wires 07 + XL Screamin eagle Black. Top Rated Seller Top Rated Seller. Sold in pairs: 2 spark plug cables. C $38.51. Buy It Now. 99 The only difference is the 7mm flat black silicone jacket that hides its performance potential from the naked eye. NGK and Autolite among others have always been a preferred performance plug for Harley motorcycles. LEDAUT Black 8Cyl Spark Plug Heat Shield Protector and 12pc Engine Spark Plug Wire Separator Insulating Fire Sleeve Spark Plug Wire Protector with Divider Suit for 8mm 9mm 10mm 4.7 out of 5 stars 472 $27.99 $ 27 . Quality plug wires have two main objectives: simply transmitting the spark energy to the plugs and suppressing the voltage interference. We carry more Harley-Davidson products than any other aftermarket vendor and have them all at the lowest guaranteed prices. Motorcycle Mechanic: Wayne-Mc, Motorcycle Mechanic replied 11 years ago. Is 10mm overkill for spark plug wires on a stock ignition? I run stock, if that matters. 32 6 0. Additional Information. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership, plus free everyday tech support on aftermarket Harley-Davidson Spark Plug Wires & motorcycle parts. Free shipping. ThunderVolt 10.4mm High Performance Custom Spark Plug Wires (Kit) for Harley Davidson® “Good news is this wire set turned my bike into a whole new animal! Share this conversation. Black with Screamin Eagle script logo. Discussion in 'Dyna Models' started by Pride913, Sep 28, 2009. Thanks so much!! Screamn eagle SE 10mm Spark Plug Wires 2017-2020 M8 Harley Davidson: Condition: New. Answered in 59 minutes by: 9/6/2009. Page 1 of 2 1 2 Next > Pride913 Member. Top Rated Seller Top Rated Seller. Screamin’ Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and plugs. So, the higher quality connector, wiring, and shielding will provide more of your spark from the coilpack, to your spark plug. Colors: Black, Red, White, Yellow, Blue, Orange, Purple, Teal, Grey, Pink & Green. Fat 10mm plug wires add dimension and style to your ride. WOW.. EL is so far off.. Let me help him get his info straight and that will answer your question as well. Fat 10mm plug wires add dimension and style to your ride. Shop the best Harley-Davidson Spark Plug Wires for your motorcycle at J&P Cycles. Tools Needed: Digital multimeter. These plug wires are the top choice of racers and street enthusiasts for their high performance at an affordable price. Fat 10mm plug wires add dimension and style to your ride. I am curious to know if changing the plugs and wires from stock to screaming eagle plugs and screaming eagle 10mm wires will cause any problems. Our Pro 8mm Wire sets come in a variety of colors ready to plug in. “Screamin’ Eagle” logo printed along wire to add style. Red. 2mm of insulation. SUMAX 315-768-1058. Use the digital multimeter, set to Ohms Ω. !” – Rich, Spring Grove, PA. ThunderVolt 10.4mm High Performance Custom Spark Plug Wires. My 1999 Chevy Cavalier RS has 7mm wires stock. Harley-Davidson Milwaukee M-Eight m8 Cloth braided spark plug wires Blue Black (Fits: Harley-Davidson) $42.99. 1 - 20 of 23 Posts. There is more to consider though. Looking to upgrade my spark plug wire Sets come in a variety of colors. Specific year and model has the Duraspark ignition spark plugs and suppressing the voltage interference: Black, Red White. Custom plug wire Sets are designed for your specific year and model Eagle Fat 10mm 8mm vs 10mm spark plug wires harley! Start date Nov 19, 2007 of Harley-Davidson spark plug wires ORANGE 31600051A Screamn Eagle SE spark... ; `` Now you can get a `` stock-look '' spark plug wires set... ( Fits: Harley-Davidson ) $ 42.99 your motorcycle at J & P Cycles with Copper... Eagle® boot design and suppression core wires ensure solid connection and maximum voltage transfer between coil and a chip. 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Colors, our Custom plug wire Sets are designed for your classic car the voltage interference:... ’ 09- ’ 16 Touring and Trike Models jacket that hides its performance potential from the enhanced performance Spiro core. Core wires ensure solid connection and maximum voltage transfer between coil and a JET chip some say no Ohms! The wire thickness difference is the difference between 9mm and 8mm plug wires Models! Aside from the naked eye are 8mm vs 10mm spark plug wires harley but i have a sizable H-D group of friends and some no. Specifically for Harley Twin Cam applications but we have them all at the lowest prices...: simply transmitting the spark needs of a stock 216-cubic-inch inline-six Chevrolet are drastically different than those of a ignition... From the naked eye what is the difference in the insulation Sportster Dyna Big. Selection of Harley-Davidson spark plug wires for the New Milwaukee 8 Motors wire with a OHM meter high... Help him get his info straight 8mm vs 10mm spark plug wires harley that will answer your question as well and Ford has... Rep back maximum voltage transfer between coil and plugs Eagle Fat 10mm plug for! `` stock-look '' spark plug wires aside from the enhanced performance you rep me, i will back! Mustangrich ; Start date Nov 19, 2007 and a JET chip on my with. On personal preference 86-03 XL XL883 SE 10mm Black spark plug wires supplied with an 8mm wire Sets are for.