SCott5

iTrader: (40)

I am gettin ready to buy a 99 Trans am
here are a list of the mods.
# High-Flow Air-Box Lid
# Cold-Air Induction Package
# High-Flow K&N Air Filter
# F-Body Smooth Bellows
# Modular Loud Mouth™ Exhaust System w/2.5" Dual/Dual Tips

I was thinking around 13.3
is this what i would be expecting?

SCott5

iTrader: (40)

I also have another question.. Does it have posi?

jrp

iTrader: (16)

https://ls1tech.com/forums/new-ls1-owners-newbie-tech/458711-general-et-hp-database-what-s-your-1-4-mile-time.html

and yes