If youre using the roiginal Evo5 gearbox, this gearbox already has double syncros. However if youre having difficulty in shifting, you may need to change to a different oil, if that doesnt solvethe problem, you may need new syncros. Please contact me if you need more assistance.
http://www.zerotohundred.com/?attachment_id=13983
We’ve all seen some pretty impressive hill climb videos and even if this doesn’t take the cake, it surely gets a pretty big slice of the action.