03 sportster 1200c carb pops taking of at low rpm, rejetted the carb it still poped now changed to s&s carb and it pops worst than before what can it be
03 sportster 1200c carb pops taking of at low rpm, rejetted the carb it still poped now changed to s&s carb and it pops worst than before what can it be
What type of exhaust are you running? Once you are under way does the popping stop? Have you always had the problem or did it start after you added something to the bike? Have you checked the timing?