3S-GTE USDM Turbo Engine check engine light came on after boosting [Archive] - Toyota MR2 Message Board

3S-GTE USDM Turbo Engine, boosting, alittle, notice, problem, check, time, stock, light, engine, driving, hesitant, fine, drives, start, playing, back, idle, aprox, night, 3sgte, bone, freeway, turbo, blowoff, valve, 170k

So i have a bone stock second gen 3sgte for the first time last night my check engine light came on after boosting alittle on the freeway, my turbo is going out and i have aprox 170k on the eng. Everything is stock besides my blowoff valve so after some time of boosting my cel came on, does anyone know why, and the problem? Car is driving ok and now i notice my idle is playing alittle. When i start the car it drives fine, then after boosting i notice my cel is back on. And now is alittle