A. To begin with It is hardly ever good to chiptune engines that make use of a AT gearbox, next of all I don't recomment to chiptune this CFE motor especially! We've operate very some examination, and soms exams with blow off valves not Operating causing overpressure within the turbo https://holdenkmjfz.blogsvila.com/34096278/about-gearbox-cvt-proton