Feb 7, 2009 #1 US Soldier(stang 98) Well-Known Member Joined Mar 22, 2008 Messages 3,896 Reaction score 24 Location Dixon IL with a JLT cai, a bbk throttlel body, shorty headers, pipe with out cats and a slp loud mouth 2 cat back. Will i need a custom tune oh and i run 10:1 compression with 93 octane fuel.
with a JLT cai, a bbk throttlel body, shorty headers, pipe with out cats and a slp loud mouth 2 cat back. Will i need a custom tune oh and i run 10:1 compression with 93 octane fuel.
Feb 8, 2009 #2 vermilion Legend Joined Sep 15, 2007 Messages 6,300 Reaction score 158 Location maryland you dont NEED one. but to get the best performance it wouldnt hurt.
Feb 8, 2009 #3 OP OP US Soldier(stang 98) Well-Known Member Joined Mar 22, 2008 Messages 3,896 Reaction score 24 Location Dixon IL so would the 93 octane tune work for what i got done?