been driving my r34 for 3 months now and the smoke from the hks exhaust has darken my rear bumper together with the tail light each time i drive long distance. the difference is so obvious as the left bumper which...
I wanna ask if gtt auto tranny can convert to manual tranny ? What parts do i nid, cost n where can i do it ? After the convertion anything nid to change on my ori ECU ?