F150 5.0L Headers
#211
Former Car Guy
Thanks! Leads me to believe mpg would be unchanged in stock form as well. Still looking forward to the 93 tune!
Last edited by flynlow; 12-03-2011 at 07:48 PM. Reason: More to say
#216
I Like Tires
Originally Posted by 5star
Finished up the 93 octane header map today. Picked up some nice tq and hp mid to top ranges.
#218
Senior Member