With the mods my truck has -4.10's and truetrac my truck ran 15.8, last night I ran w/4.10's and truetrac and only went 15.6. Also my speed dropped 3mph w/4.10's going from 3.23. It was 15-20 degrees warmer last night than it was last week. Here is a picture of my intake setup http://www.ls1truck.com/upload/files...trip%20016.JPG . last night after the race I felt my filter and it was hot, could this have allowed me to not gain what I should have(.5-.8tenths instead of .2)I can get a CAI from latemodelrestoration.com for $100 shipped should I invest?
Thanx in advance for all replies!