Hypertech Speedometer Calibrator Programmers

From $331.99

• Automatically corrects speedometer and odometer readings for non-stock tire sizes and/or non-stock rear-end gear ratios (accurate odometer readings are required by law).
• California Residents: WARNING

Banks Power Six-Gun Diesel Tuners

From $269.00

• Number of Power Level Settings: 6 Power Levels
• Select Power Level On The Fly: Yes
• Rev Limiter Adjustment: No
• Top Speed Adjustment: No
• Internet Updatable: Yes
• Monitor: None
• Automatic Transmission Adjustment: Yes
• Approximate Power Gains: +126 hp and +290 lb-ft
• California Residents: WARNING

Hypertech ThermoMaster Power Chip

From $145.99

• Hypertech Power Chips replace your OEM computer's stock PROM which holds the settings that control your fuel flow and spark advance. With a wide range of chips available tuned for both stock and modified applications Hypertech Power Chips power upgrades tailor made to suit your needs.
• California Residents: WARNING

Rough Country Speedometer Calibrators

From $169.95

Hypertech REACT Throttle Optimizers

From $299.95

• Available in 3 versions: Off-Road, Performance and Tow
• On-the-fly adjustments
• LED setting indicators
• Multiple levels of safety protection
• Magnetic A/C vent mount included (no screws or tape)
• Pedestal swivel mount also available (sold separately)
• Custom tuning software
• Internet updateable
• 3 versions of the REACT available: Off-Road, Performance, and Tow
• Easy plug-and-play install
• Automatic setup sequence (no disassembly required)
• Doesn't void factory warranty
• Not legal for sale/use in CA - CARB EO pending

Banks Power AutoMind Programmers

From $368.99

• Number of Power Level Settings: 6 Gas, 5 Diesel
• Select Power Level On The Fly: No
• Rev Limiter Adjustment: Yes
• Top Speed Adjustment: Yes
• Internet Updatable: Yes
• Monitor: None
• Automatic Transmission Adjustment: Yes
• State Legal: 50 State
• California Residents: WARNING

Hypertech Street Runner Power Chip

From $136.99

• Hypertech Power Chips replace your OEM computer's stock PROM which holds the settings that control your fuel flow and spark advance. With a wide range of chips available tuned for both stock and modified applications Hypertech Power Chips power upgrades tailor made to suit your needs.
• California Residents: WARNING