09-02-2012, 01:41 PM
you can go up on plug gap but i wouldnt go much. more spark could burn better...but only if you have a really good coil i think. good job on the test run!!! i know your getting excited now
77 built 306,Trickflow Cam/Alum Heads/dome pistons/10:1comp,nv3550,duff long arms,3.5" lift,family cage,protofab rear bumper,twin sticked, and 35KM2'sG.D.I.