I just fitted a fuelpak and AIR CLEANER VO2N to go with the V&H straight shots and I am very happy.
With just the slip-ons it would pop alittle on decel but now its all good no more poping .
Seems to run realy nice and smooth
very easy to program and fit
AIR CLEANER VO2N 08-11DYN , FUEL PAK 2012 ST/DYNA ,Straightshot slip-ons and The recommended setting is FP-4686
for a dyna superglide custom 2012
all bought from M&M cycles