02-26-2013, 09:59 PM
not true...you can do 2into 1 with shorties or longs....shorties do make it easier tho.
as for horse power...your not gonna feel the difference between the systems. ive had both on this rig and cant tell any except this dual system now is too loud
as for horse power...your not gonna feel the difference between the systems. ive had both on this rig and cant tell any except this dual system now is too loud
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.