Yup. I mount on the head rest. Hehe nice to see you again that day. With simple mods such as exhaust system, so the power is limited. Focus more on braking and handling of the car. Straight line cannot play with others car la. hehe
I believe both Gen.2 already modded heavily on their engine. I know one of them from Gen2 Club, moe. Fast driver.
This is just kind of a survey. Just state your maximum price and your reasons. Also if you willing to make exceptions in certain cases like special or rare models or you love those certain rims.