T totalstang123 New Member Jun 4, 2006 4 0 0 Oct 19, 2009 #1 Oct 19, 2009 #1 If going from an offroad h to a catted h, would I need a retune, or not really?
twogts4us 15 Year Member Apr 1, 2004 4,188 12 79 Dunedin, FL Oct 19, 2009 #2 Oct 19, 2009 #2 no, unless you have a power adder or some sort of other exotic setup that requires very specific tuning.
no, unless you have a power adder or some sort of other exotic setup that requires very specific tuning.
