Quote:
Originally Posted by TheHouseWon
The article you posted says to err on the side of colder plug so having a 2 step colder plug wouldnt be as bad as keeping the stock ones with mods. Gap is .020-.022.
Can a tuner or heavily modded car confirm this? BPMSport
@allmotor_2000
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Too cold has the downside of fouling sooner, but I hope the JB4, BCM and meth will justify two steps vs one step.