A. For starters It can be hardly ever good to chiptune engines that make use of a AT gearbox, 2nd of all I don't recomment to chiptune this CFE motor especially! We have now operate really some check, and soms tests with blow off valves not working producing overpressure with https://gearbox-cvt-proton30516.blogrelation.com/40177188/not-known-details-about-gearbox-cvt-proton