With your mods what rpm does it begin to light?
They'll handle whatever your head bolts will Just built the 66/73 turbine version tonight. Should have results soon.
How did the 66 perform?
BUMP for old thread.
Not sure how old the thread was but I saw on Diesel Place a guy had a 71.5MM cheetah on his LB7. Brayden or Caleb, are these still available or "buildable" for us LB7 guys? Only saw the 63 avaialble on your website.