Originally Posted by I4Whore
thanks - yes no vtect on the valve cover - any way to confirm? It sure feels more like 100ish than 120ish HP... This is my girlfriends car - she just brought it to GA from CO - could the power issues be related to altittude tuning???
Yep. There is a lot thinner up here... sucks huh? Forced induction is the way to go at altitude. :goodjob: