Engine Performance + Maintenance

If it's under the hood, its in here.

96+ Vortec Performance + Computer Swaps

If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
Threads
1K
Messages
13.5K
Threads
1K
Messages
13.5K

LSX + Carb Swaps

This section is for info on LSX or carburetor swaps into the OBS trucks.
Threads
517
Messages
6.3K
Threads
517
Messages
6.3K

Exhaust

Anything exhaust - from headers cats and pipes to tips.
Threads
993
Messages
11.9K
Threads
993
Messages
11.9K
Top