M Melis New member Sep 9, 2010 #1 I'm thinking of swapping lifters to see if I can get my top end a bit quieter. Has anyone tried the Head Quarters Black Ops Lifters and if so, what do you think of them?
I'm thinking of swapping lifters to see if I can get my top end a bit quieter. Has anyone tried the Head Quarters Black Ops Lifters and if so, what do you think of them?
S Stevie N New member Sep 9, 2010 #2 Try posting this over on HTT too. Lots of good tech info over there.