3S-GTE USDM Turbo Engine Wideband O2 sensor question (Yes or No) [Archive] - Toyota MR2 Message Board

3S-GTE USDM Turbo Engine, wideband, boost, sensor, money, level, tochi, quick, real, guys, gen4, question, sw20, 15psi

Hello guys, real quick, i have a gen4 in my SW20. I am looking to keep boost between 15psi. Do i need a wideband sensor I would rather put that money to something else if it