7psi max and correct ecu mods --no need to lower comp ratio
modern OEM turbo cars run 10/1 comp ratio and 1bar of boost
old wrc cars ran 3 bar of boost +10/1 comp --so its all in the ecu +turbo control
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when the flag drops the bulshit stops.
owner of GMC motorsport 01671404030/01671403699
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