A. For starters It can be hardly ever good to chiptune engines that make use of a AT gearbox, second of all I do not recomment to chiptune this CFE motor specifically! We now have run very some examination, and soms tests with blow off valves not working producing overpressure https://elliottrokd.liberty-blog.com/34076071/the-definitive-guide-to-gearbox-cvt-proton