3S-GTE USDM Turbo Engine blow off valve [Archive] - Toyota MR2 Message Board

3S-GTE USDM Turbo Engine, valve, blow, whistle, idle, sucks, cuts, backfires, make, work, correctly, turn, pipes, intercooler, 3sgte, usdm, installed, powered

ok so i just installed a ems powered intercooler kit with new pipes! i have a 3sgte usdm and the blow off valve does not whistle lol but when i turn the one way valve around it does whistle but the idle sucks and it cuts off and it backfires! wat can i do to make it work correctly?