Hey guys I have been running the z1 eprom for my car on single intakes. Just got dual intakes and a selin. Wondering what boost levels similar people are using on this setup From z1 93oct 740cc inj dual intake manual Other mods - GT2860 turbos, z1 big SMiC, 3” downpipes and AMS resonated test pipes , HKS hipower exhaust Boost has been set at 20psi on the previous chip for single intake.
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