I am planning to install this piggyback(m7) for my perdana v6 NA all together dyno+siap pasang RM1700 quoted by my mechanic. He also mention it's exactly the same as emanage blue but its a newer version. The current...
i just want to know if any of the r34gtt auto out there have any speed cut problem? as in 180km/h speed cut? what sort of speed cut device u guys are using?