hayabusa07
Registered
i have an 07 that is stretch about 10 over, it has the brocks clutch mod, full exhaust, up 3 teeth in the rear and down 1 in the front, air box mod, pc5, pingel electric shifter. is there anything else i can do to get my track times down besides motor work or turbo? and if motor work is the next step what would you start with?