
Originally Posted by
outonthetiles
The difference is between L67/L36. L67's have their cam timing retarded 2* from the factory so when you put the DR on (made for l36) it changes the timing.
Best way to be certain you have it set right and there are no problems with anything is to buy a cam degreeing kit and verify everything is timed right.
I did on my xp cammed double roller l36 and everything was within ~.5*