-
If you currently own, previously owned or want to own an Avalanche, we welcome you to become a member today. Membership is FREE, register now!
Chevy Avalanche Performance Modifications
Whether it's the 5.3 or the 8.1 share tips and tricks on how to boost horsepower, torque, and smoke the competition.
Perf: 2500 Specific Perfomance Mods
This area is for "the few, the proud ..." owners of the 2500 and their unique performance issues
- Threads
- 447
- Messages
- 6.6K
Perf: Air Intakes Kits & Filters
One of the first and easiest performance mods you should make. Cold air intakes, FIPK and others.
- Threads
- 882
- Messages
- 10.3K
Perf: Drivetrain Brakes & Suspension
Transmission, differential, driveshaft upgrades for better performance. Suspension and Braking improvements for the performance crowd
- Threads
- 911
- Messages
- 10.8K
Perf: Engine Computer
Everything about tuning the engine computer for more horsepower. From programmers and modules to custom computer software & programs. Tune your truck to your needs.
- Threads
- 1K
- Messages
- 13.7K
Perf: Exhaust
Lets get the air out of the engine now. Information about exhaust, cat back systems, shortie headers, medium and long tube headers, mufflers, tips & etc..
- Threads
- 1.8K
- Messages
- 20.5K
Perf: Forced Induction
Serious horsepower, serious money.
Turbochargers, Superchargers & Nitrous.
- Threads
- 400
- Messages
- 9.9K
Perf: Ignition & Engine
Performance mods to the ignition system. Includes Plugs wires and coils. Engine mods include heads, valves, rockers, coolant system etc
- Threads
- 700
- Messages
- 10K
