pull. At the end of the day I made just over 500rwhp on pump gas. I do not have oversized valves and I still have a 2.5" catback. I also do not have the 2.5 IC piping. I am happy with 500RWHP on pump gas with a very safe tune. :-)
"All I heard was all of this air whooshing around behind me and then you blew by me, just when I thought I had you." - Disgruntled Mustang GT Owner :-( 

|