Car is slower after some mods??
Since then i added a fast 90mm intake/TB, intake previous was ls6 and stock tb, i took out the pacesetters and did qtp hvmc headers, i took out a qtp ypipe added a kooks, cause qtp was junk, ground clearance among other things. I added asp pulley, previous was stock, added poly motor mounts also.
well i go to the track in about the same DA/air quality and pop off a 12.17 @ 116

i know alot of you are going to say the tune, i agree, but i would have figured it run a little faster with the tune it has. im thinking its running out of fuel up top, I still have the stock injectors, what do you think?
Add injectors, new tune ill hit 120mph?

