Schiffy
Well-Known Member
Got a '98 GT NPI, 162k+ miles. only mods are plenum, TB, CAI and flowmaster catback. Temps were 46 and overcast. What do you think it made?
Ooooh, i know the answer to this one.
nice man!!! way more than i expected. lol.
be sure to post your slip up in our competition to win a shirt!
http://sn95forums.com/showthread.php?54408-Highest-HP-numbers!!
i made 189 to the wheels with way more done to my npi. lol.