2007 sportster 1200 popping through the exhaust
#1
2007 sportster 1200 popping through the exhaust
Hi I am new to this forum and I am hopeing some one can help me. I bought this bike and it had vance&hines straight shot slip ons already on it. It would pop and crack through the exhaust. I bought a power commander III EX USB programmer. I downloaded the right map and put it in the bike. Now it runs worse than before. Can anyone help me pease I am getting irritated and ready to sell it.
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Ms54Coupe
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02-22-2013 02:37 AM