A. Firstly It is really never ever very good to chiptune engines that use a AT gearbox, second of all I do not recomment to chiptune this CFE engine in particular! Now we have run rather some exam, and soms assessments with blow off valves not Doing work triggering overpressure https://gearboxcvtproton08405.blogdosaga.com/33853826/gearbox-cvt-proton-an-overview