break up at snap of throttle

hi does any one know if you should change the coil when you do a wp upgrade as well as the ignition upgrade when i snap the throttle it breaks up for a second or two
 

seatmaker

Well-Known Member
I didn't change the coil, but I did change the ignition module cause I had no spark, runs great. Now I need to fix a rocker box leak. :bang:Sell the tools and buy a Harley? Naw, not yet.
 
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