Originally Posted by
underway
Does the clocked b6 get better runtime than stock? What is the breakin like after you hand lap the piston.
My current b6 just finished
it's 10th gallon
Last race it wouldn't hold it's tune so I think
its done.
Rightfully so!!!!

Break in one of Clockworks Hand lapped pistons is pretty much:
Idle 2 tanks to seat the bearings ( preheat engine of course )
Race tune, slightly rich for the first few tanks. You'll know when to go full blown race tune because it will fatten up and run like crap all of a sudden. For all 3 of my Clocked engines it happened right about the 5-8 tank mark.