A. First off it's by no means very good to chiptune engines that use a AT gearbox, second of all I do not recomment to chiptune this CFE motor particularly! We've got operate fairly some test, and soms checks with blow off valves not Functioning triggering overpressure from your turbo https://elliotqsrok.angelinsblog.com/33114470/gearbox-cvt-proton-fundamentals-explained