ridethedoo
02-24-2008, 01:18 AM
I have the chance to buy this kit for my 1996 Mach Z 779. Goodwin GP601 helix, Goodwin secondary spring (blue), Goodwin primary spring(yellow), Goodwin GP1 ramps
I currently have in my primary Black spring with 286 Ramps. In my secendary I have a 50 helix. Will the kit give me better out of the hole and top MPH?
I currently have in my primary Black spring with 286 Ramps. In my secendary I have a 50 helix. Will the kit give me better out of the hole and top MPH?