It's for efi. It senses cylinder ping or knock caused from pre ignition. And adjust timing accordingly!
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1995 Toyota Supra SE 71k miles. Master power T70
stock 2jzge
1989 Toyota Supra. 1jzgte swap 5 speed of course..
Driftmotion 60-1 single turbo kit. Cxracing FMIC. 2jz 550cc injectors... soon to come..... EMS Stinger. BC 264 cams 680cc injectors Spec stage 4 clutch and A LOT of boost!------SOLD
1999 Ford F350 diesel
2004 Jaguar XJR Supercharged
If it hasnt broke you haven pushed it hard enough!!
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