Certified Mike
Hardcore RCTalk User
I just found a site that has some really cool flywheel and clutch setups for the gt. I really suggest you check this out! They have what appears to be a quick change pinion gear with a really good selection of gears. Lightened flywheel etc... I think I am gonna go shopping soon!
http://www.bumpsandjumpsrc.com
http://www.bumpsandjumpsrc.com