Im sure you guys are tired of answering this question.. i have a 7mill stock cylinder 67.25mm pistion with stock milled head, 38mm kehin carbs it has a pretty extensive port job but i still dune it and stock tranny.
i was wondering what the best bang for my buck is on in-frame drag pipes are..
i beat most 4mill cubs and i have junk t-5's
some advice would be nice. thanks