PART NUMBER: 61-2630
Key Benefits and Applications:
Silver is the best Electric and Heat Conductor - the best material for performance and racing spark plugs Superior ignition ability increases engine power and lowers required supplied ignition voltage Good Resistance to Fouling and Easier Starts Excels with hard to ignite fuels like E85 Supercharged / Turbocharged engines Excellent Spark Plug Choice for any Vehicle, Stock or Modified, even for High Mileage Vehicles and Vehicles With Oil Consumption Problems
Silver is the best conductor of any metal! It conducts 560% more electricity & 481% more heat than Platinum, and 276% more electricity & 177% more heat than Iridium.
Silver spark plug electrodes transfer electricity & heat better than any other spark plug material resulting in the most powerful spark!
Silver Racing spark plugs are the most versatile spark plugs and can be used in wide variety of applications, from completely stock daily driven vehicles, to 4000+ horsepower Pro Mod engines. The advantages of Silver Electrodes are most noticeable with hard to ignite fuels such as E85.
FIAT 124 2017-2020
These produced a rough idle which once replaced with Stock NGKs the idle is smooth and steady. Car only has 7k mi. With about 3k mi. On these plugs. Car seems to run stronger and steadier on Stock NGKs. Car does have performance software, performance exhaust and Maxfire coils.
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