Caper11
Active VIP Member
The Maptun in a G4 is a impressive upgrade, the sled will need the factory boost tube replaced. The IBackshift flyweights work very well with his kit.
I trust Joey a lot. He said the best way to get as much out of the sled with the kit is to run his ramps. Joey has never let me down in the past.The Maptun in a G4 is a impressive upgrade, the sled will need the factory boost tube replaced. The IBackshift flyweights work very well with his kit.