2.0T FSI, TSI, and TFSI (EA113) Engine Forum
Hello, in short, my big turbo leon cupra 1p will randomly pull constant -12° of timing, even on idle when i give it throttle and during cruising while feathering the throttle and then may clear up by itself after 5, 10, 20km of driving and the same way it can get back again. Lambda and AFR is...