04 CTS-V, 05 STS, 07 SRX- All sold :(
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Race gas doesn't actually add any power- it's only for preventing detonation if you're running advanced timing, really lean fuel trims or a huge shot of n20.
You could go up to a bigger shot if you're running race gas, but be careful.
You could go up to a bigger shot if you're running race gas, but be careful.
