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Speed School Podcast with Gale Banks

Six-Gun Diesel Tuner

Starting at $642.00

Select Options
Six-Gun Diesel Tuner

Starting at $642.00

Select Options
Six-Gun Diesel Tuner
Six-Gun Diesel Tuner
Banks Six-Gun Tuner with Switch For 2004-2005 Chevy / GMC  2500/3500 6.6L Duramax
Banks Six-Gun Tuner with iDash DataMonster For 2004-2005 Chevy / GMC  2500/3500 6.6L Duramax
iDash in a Pillar Mount
Triple Pillar Mount with iDash Gauges
Harness used with Banks six-gun
Six-Gun Diesel Tuner
Six-Gun Diesel Tuner
Banks Six-Gun Tuner with Switch For 2001-2004 Chevy / GMC  2500/3500 6.6L Duramax
Banks Six-Gun Tuner with Switch For 2004-2005 Chevy / GMC  2500/3500 6.6L Duramax
iDash in a Pillar Mount
Triple Pillar Mount with iDash Gauges
Harness used with Banks six-gun
iDash in a Pillar Mount
Triple Pillar Mount with iDash Gauges
Harness used with Banks Six-Gun
Banks Six-Gun Tuner with Switch For 2004-2005 Chevy / GMC  2500/3500 6.6L Duramax

Six-Gun Diesel Tuner

Gain +102hp/+275lb-ft
21% quicker 0-60
For 2004.5-2005 CHEVY/GMC 2500/3500 6.6L DURAMAX, LLY
Limited Inventory
MSRP $1,176.67

$642.00

Choose Your Six-Gun Diesel Tuner

$1,059.00
With iDash DataMonster
$934.00
With iDash SuperGauge
$642.00
With Switch

Add Ons

No add-ons selected
63341 63344 Single and Dual 52mm Gauge Mounts
Gauge Pod Suction Mounts
+$39.00
Free Shipping on orders over $250 (48 Contiguous US)*

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, data-logging, and diagnostics with iDash DataMonster, SuperGauge or Switch.

US Patent # 7,593,808 B2 & # 7,254,477 B1

50 State Compliant

CARB E.O. D-161-93


Fitment Note

Note:
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


Key Features

  • 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
  • Log up to 100 parameters
  • Read and clear codes
  • Loaded with Features
  • Value Priced
  • Easy Install


Specifications

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 power.
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 DataMonster® 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. Date-log up to 100 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.



Questions? Contact Support
2004 Chevy Silverado 6.6L Duramax LLY rear-wheel Horsepower 2004 Chevy Silverado 6.6L Duramax LLY rear-wheel Torque
Six-Gun, Level 6 Stock Banks Improvement Results
Rear-wheel Horsepower: Best gain

229 hp
@3200 rpm

331 hp
@3200 rpm

+102 hp

45% more
Rear-wheel Torque: Best gain

445 lb-ft
@2000 rpm

720 lb-ft
@2000 rpm
+275 lb-ft 62% more
Rear-wheel Horsepower: Peak-to-peak 246 hp
@3000 rpm
346 hp
@3000 rpm
+100 hp 41% more
Rear-wheel Torque: Peak-to-peak 449 lb-ft
@1800 rpm
720 lb-ft
@2000 rpm
+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.


free test report

Here's the TEST REPORT for your vehicle!
View it right now online »