Nice! Back when i had my cobalt, i had a 13w6 in a ported box hooked up to a 1000/1 and it hit 141.6 db. But the best thing about it was that it was clean hitting, not sloppy at all.
1996 camaro z28 M6 - Hot cam only, PCM4LESS tune
As I lay rubber down to street, I pray for traction I can keep, but if I spin and begin to slide, please dear God protect my ride." -Amen