May 6, 2008 #21 T tom j Active Member Joined Aug 15, 2004 Messages 1,430 bison said: If it isnt knocking at 30psi who gives a f uck what the octane rating is:tongue: . Click to expand... :biggrin: :tongue:
bison said: If it isnt knocking at 30psi who gives a f uck what the octane rating is:tongue: . Click to expand... :biggrin: :tongue: