Calibrated for sport, Six-Gun delivers pavement-shredding power; has 6 change-on-the-fly power levels; is Stacked for Power to timing and fuel pressure; and has exclusive AutoRate and ActiveSafety engine and transmission safeguards. Enhanced vehicle monitoring and diagnostics with iDash SuperGauge.
US Patent # 7,593,808 & # 7,254,477
Fits 2004.5-2005 Chevy/GMC 2500/3500 6.6L Duramax, LLY Only
2004 was a split year between LB7 and LLY engines. Check which engine you have. Locate the 8th digit of the VIN. 1 is LB7 and 2 is LLY
Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power, plus temperature limiting control w/optional Temp Limit Kit.
Tuning that doesn't
kill the host vehicle.
Many tuners reduce fuel delivery as exhaust gas temps rise. But they ignore the powertrain! Banks finds the limits of the engine and powertrain, then adds mission-critical ActiveSafety safeguards to Six-Gun so it won’t exceed those limits. Every Banks Tuner comes standard with our exclusive AutoRate® and ActiveSafety® engine and transmission safeguards. Designed to protect your vehicle's drivetrain and keep your truck running strong. As a result, Banks Six-Gun destroys the competition, NOT your truck!
Proof of a higher
Stacked for Power® and calibrated for sport applications, Six-Gun is a performance junkie that adds +102 hp/+275 lb-ft. With its CleanTune® Technology and change-on-the-fly power, Six-Gun rockets you from 0-60 mph 21% quicker and 148 feet ahead of stock ... without adding soot!
Banks iDash SuperGauge is packed full of awesome! Use it for total control of your Six-Gun Tuner. Achieve best gains with a touch of your finger. Set and monitor EGT, coolant temps and a vast array of other engine parameters. Scan/define/clear vehicle diagnostic codes.
All gains measured at the rear wheels, with recommended airflow improvements.
For best Six-Gun Tuner performance, Banks always recommends airflow improvements.
- Gain up to +102 hp/+275 lb-ft at rear wheels
- Destroys the competition, not your vehicle!
- ActiveSafety protects engine/powertrain
- 6 change-on-the-fly power levels
- 0-60 mph in 29% less distance!
- Enhanced vehicle monitoring
- Read and clear codes
- Loaded with Features
- Value Priced
- Easy Install
|Six-Gun, Level 6||Stock||Banks||Improvement||Results|
|Rear-wheel Horsepower: Best gain|
|Rear-wheel Torque: Best gain|
|+275 lb-ft||62% more|
|Rear-wheel Horsepower: Peak-to-peak||246 hp|
|+100 hp||41% more|
|Rear-wheel Torque: Peak-to-peak||449 lb-ft|
|+271 lb-ft||60% more|
|Acceleration, time: 1/8 mile||11.49 secs||10.66 secs||-0.83 secs||7% quicker|
|Acceleration, speed: 1/8 mile||64.3 mph||73.3 mph||+9.0 mph||14% faster|
|Acceleration, time: 1/4 mile||17.53 secs||16.06 secs||-1.47 secs||8% quicker|
|Acceleration, speed: 1/4 mile||80.6 mph||91.2 mph||+10.6 mph||13% faster|
|Acceleration, time: 0-60 mph||10.18 secs||8.00 secs||-2.18 secs||21% quicker|
|Acceleration, distance: 0-60 mph||511 feet||363 feet||-148 feet||29% shorter|
Test vehicle: 2004 Chevrolet Silverado 2500, crew cab, long bed, single rear wheel.
Engine: Duramax 6.6L LLY.
Transmission: Allison 5-speed automatic.
Horsepower and torque measured at rear wheels.
Engine differences in 2004 vehicles: Early 2004 vehicles LB7 engine (8th VIN digit - 1) Late 2004 vehicles LLY engine (8th VIN digit - 2)
Upgradeable options include Banks iDash and airflow components to build a complete engineered power system.
Banks Power: 61412