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 the exhaust is situated was...
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 the exhaust is situated was...