Six-Gun® Diesel Tuner & Speed-Loader®

Calibrated for racing and sport, Six-Gun is a fully engineered diesel tuner with an unmatched combination of power, safety and versatility. It delivers pavement-shredding best gains of +115 hp and +206 lb-ft at the rear wheels; has six change-on-the-fly power levels; is Stacked for Power® to tune pulse width, timing and fuel pressure; and has exclusive AutoRate™ and ActiveSafety® engine and transmission safeguards.

When you team up Six-Gun with Speed-Loader, you get temperature-limiting control that safeguards your engine. (Pyrometer gauge highly recommended.) What's more, your best gains will be even better: +138 hp and +231 lb-ft at the rear wheels.

Test vehicle: 2003 Ford Extended Cab 2WD F350 Dually

Engine: 6.0L Power Stroke

Transmission: TorqueShift SR100 5-Speed Automatic

Note: Six-Gun and Speed-Loader tests performed with Banks Six-Gun Bundle airflow improvements


Six-Gun, Level 6 with Speed-Loader Stock Banks Improvement Results
Rear-Wheel Horsepower:
Best gain
236.2 hp
(3600 rpm)
374.0 hp
(3600 rpm)
+137.8 hp 58% more
Rear-Wheel Torque:
Best gain
455.4 lb-ft (2400 rpm) 686.7 lb-ft (2400 rpm) +231.3 lb-ft 51% more
Rear-Wheel Horsepower:
Peak-to-peak
268.7 hp
(3200 rpm)
384.4 hp
(3400 rpm)
+115.7 hp 43% more
Rear-Wheel Torque:
Peak-to-peak
467.0 lb-ft (2200 rpm) 690.6 lb-ft (2000 rpm) +223.6 lb-ft 48% more
Acceleration, time:
1/8 mile
11.21 sec 9.93 sec -1.28 sec 11% quicker
Acceleration, speed:
1/8 mile
67.9 mph 77.4 mph +9.5 mph 14% faster
Acceleration, time:
1/4 mile
17.25 sec 15.28 sec -1.97 sec 11% quicker
Acceleration, speed:
1/4 mile
81.2 mph 91.2 mph +10.0 mph 12% faster
Acceleration, time:
0-60 mph
10.3 sec 8.0 secs -2.3 sec 22% quicker
Acceleration, distance:
0-60 mph
524 ft 336 ft -188 ft 36% shorter
Six-Gun, Level 6 Stock Banks Improvement Results
Rear-Wheel Horsepower:
Best gain
236.2 hp
(3600 rpm)
351.3 hp
(3600 rpm)
+115.1 hp 49% more
Rear-Wheel Torque:
Best gain
455.4 lb-ft (2400 rpm) 661.5 lb-ft (2400 rpm) +206.1 lb-ft 45% more
Rear-Wheel Horsepower:
Peak-to-peak
268.7 hp
(3200 rpm)
370.0 hp
(3200 rpm)
+101.3 hp 38% more
Rear-Wheel Torque:
Peak-to-peak
467.0 lb-ft (2200 rpm) 661.5 lb-ft (2400 rpm) +194.5 lb-ft 42% more
Acceleration, time:
1/8 mile
11.21 sec 10.17 sec -1.04 sec 9% quicker
Acceleration, speed:
1/8 mile
67.9 mph 75.7 mph +7.8 mph 12% faster
Acceleration, time:
1/4 mile
17.25 sec 15.70 sec -1.55 sec 9% quicker
Acceleration, speed:
1/4 mile
81.2 mph 87.2 mph +6.0 mph 7% faster
Acceleration, light:
0-60 mph time
10.3 sec 8.1 sec -2.2 sec 21% quicker
Acceleration, light:
0-60 mph distance
524 ft 344 ft -180 ft 34% shorter
ApplicationYear RangePart #
Six-Gun Diesel Tuner, with selector
Ford 6.0L
2003-07 61023
Speed-Loader
Ford 6.0L
2003-07 62988
Pyrometer & boost gauge assembly, electronic
01-06 Chevy, 03-06 Dodge, 03-06 Ford
2001-06 64507

Owners Manual(s)

Tuner- Six-Gun Diesel Tuner w/ optional Speed-Loader Module (Part #96450)
For use with Six-Gun switch Only
Tech_icon Download
Module- Speed-Loader '03-07 (Part #96451)
Must be used in conjunction w/ Six-Gun Diesel Tuner
Tech_icon Download

Accolades

“We went to the source of diesel-engine performance, Gale Banks Engineering, and struck gold. Not only did it take one stop to buy and have our parts installed, but the parts worked as advertised and the results were awesome.”
Off-Road (Mar '04)