I built my own 2 into 1 collector and used a 4" truck turn down open pipe on my Aero without any tuning to the carbs. I rode it that way for many years, sounded GREAT but now it pops a lot every ti...
I built my own 2 into 1 collector and used a 4" truck turn down open pipe on my Aero without any tuning to the carbs. I rode it that way for many years, sounded GREAT but now it pops a lot every ti...