anybody done the thumper racing 470 yet for the z?
#1
mine is all apart and i mailed it last week they should get it buy friday then i have a 5-7 working day wait im doing the 470 kit with head porting and cams just wondering if anybody has done this yet and if it runs hard and how was there service
Thread
Thread Starter
Forum
Replies
Last Post
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)




