I had the full Brock's AH2 on my 2011. My new 2012 is getting the AH3. You can't go wrong with Brock's. the larger can systems work very well also, I am just not into the cans. I like my pipe small and out of the way. And the sound from an AH is sweet! Just my 2 pennies......
Also, the other issue is you need to go back to the first dyno to compare numbers apples-to-apples. Two different dyno's same day will yield different results...
Also, the other issue is you need to go back to the first dyno to compare numbers apples-to-apples. Two different dyno's same day will yield different results...
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