Recommended for 700hp+ These are the stock plugs in the GTR R35+.The GTR guys are running them in the 1000AWHP-sub range with E85. ★ DISCOUNTED COMBO DEAL: 2 Step Package Includes:(1) BMS 14MM BMW Thin-Walled Spark Plug Socket Tool(4,6, or 8) NGK 97506 2-Step Colder Spark Plugs(1) 12mm BMS Billet Spark Plug Gapper Tool(1) Specialty Spark Plug Feeler Gauge. PN 4644 (1 step colder) and 7405 (2 step colder) Modern lean-burning, fuel efficient engines create a new set of requirements for spark plugs. NGK SILZKBR8D8S Laser Iridium Spark Plug (97506 Laser Iridium), 4 Pack Brand: NGK. These plugs are compatible with all turbo BMW motors including the N20, N54, N55, S55, N63, N63TU, B38, B48, B58, S63, and S63TU. Made in the USA. We suggest setting the gap down to 0.020". We suggest setting the gap down to 0.020". Available in 14mm and 12mm plug thread sizes. Aside from the 97506 being one step colder than the NGK 95770 (5992 if you think in old numbers), there are several differences, shown in the photos below: The 97506 uses a sold copper crush washer versus the 95770 double hollow aluminum crush washer. We suggest setting the gap down to 0.020". Some NGK Racing Plugs are also available in half heat ranges. Made in the USA. https://twistedtuning.com/.../ngk-95770-iridium-spark-plugs They are 2 steps colder than stock N54 plugs and suggested for higher boost E85, water/meth injection, and/or upgraded turbocharger applications across all late model turbo BMW models. Beware of counterfeit NGK plugs being sold for $5-10 each on eBay and Amazon. We suggest setting the gap down to 0.020". 2 Step Colder Plug Change Package (BMW)These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 motors. Part Number: 97506 2stepDrive Size: 14mm Double HexGap - Factory Preset: 0.7 mm = 0.028 in. I have been running these for a … Example: R5671A-10 has a heat range of 10. username. Colder spark plugs work by pulling more heat out of the engine's cylinders (making them "colder") and dissipating it into the engine's head, which is then cooled by the cooling system. The C/D/E in the NGK SILZKBR8D8S naming scheme refers to the thread depth of the plug. NGK 97506 2 Step Colder Spark Plug - F10 N63 Cold Air Intake … These plugs are suggested for most turbo BMW motors including the N20, N54, N55, S55, N63, N63TU, S63, and S63TU applications. These colder spark plugs are recommended for N55's who are running higher than stock boost. 1 step colder than 5992’s. Directly to your inbox. The heat range of a spark plug is the range in which the plug works well thermally. The first is obvious, to create the spark necessary to … ... im having the car tuned and need these as they are a stage colder. 2) 1 heat range COLDER than Bosch ... OE style long life spark plug. $65.00. BMS Billet Spark Plug Gapper ToolThis precision tool is critical to properly and accurately gapping spark plugs. A Burger Tuning Jb4, Wagner Intercooler and Downpipes, Active Autowerke Exhausts, VRSF products and Injen intakes These plugs are compatible with all turbo BMW motors including the N20, N54, N55, S55, N63, N63TU, B38, B48, B58, S63, and S63TU. They are two steps colder than stock N54 plugs and suggested for higher boost E85, water/meth injection, and/or upgraded turbocharger applications … Specification; Product Code: NGKDT1I185: Manufacturer: Burger Tuning: Condition: New: Weight: 1Lb: Product Information; Customer Reviews; Earn … A colder plug would be # R5671A-11 (heat range 11), a hotter plug would be # R5671A-9 (heat range 9). I traded the 2018 in on the Ranger got sick off trying to car top 2 kayaks! With this tool, you will be able to gap plugs faster and maintain accuracy. In the end, nothing wrong with OEMs but there is a solid 1 step colder alternative out there that is easily gap-able. The 1-step colder plugs will likely need to be changed every 15,000 miles, on heavily modified cars, or sooner if the engine is experiencing rough idling, longer starts, or misfiring. email. NGK and offers 2-step colder spark plugs for the BMW N55 engine. Shipping calculated at checkout. NGK 97506 "2 Step Colder" Spark Plug - Priced Each – Miami … They are two steps colder than stock N54 plugs and suggested all tuned applications across almost all BMW turbo models. These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 motors. NGK Iridium Spark Plugs One Step Colder 2309|Rallysport Direct 1 Series (N54) E81 / E82 / E87 / E88 / 1M, BMS 14MM BMW Thin-Walled Spark Plug Socket Tool, Platinum pad at ground electrode for even wear in DIS ignition systems, Engineered for specific vehicle applications, Iridium tip is six (6) times harder than platinum, Strong magnetic hold never deteriorates or weakens. Quantity Quantity must be 1 or more. This precision tool is critical to properly and accurately gapping spark plugs. With this tool, you will be able to gap plugs faster and maintain accuracy. Sign up now. Made in the USA. BMS Billet Spark Plug Gapper Tool This precision tool is critical to properly and accurately gapping spark plugs. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Spark plugs in general are always a controversial topic – copper vs iridium, hotter vs colder, single or multiple electrodes, brand vs brand and plenty more. username or email. N54 Spark Plug Replacement & Gap Guide for BMW 135i, 335i, … The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type. In all honesty unless the tuner specifically says to run a colder plug ... about plugs and he said we didn't need to run colder plugs in our tuned Rangers but it wouldn't hurt anything to go 1 step colder. The spark plug heat range has no relationship to the electrical energy transferred through the spark plug. NGK 97506 Spark Plugs "2 Step Colder" Regular price $22.00 Sale price $17.99 Sale. NGK plugs from BMS are guaranteed authentic. create account. New products. NGK 93026 (DILKAR8A8) 2 steps colder than stock. Plug Kit Option (Required) Add to Basket. 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