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Performance Control & Engine Management JC Whitney: Auto Parts & Accessories
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Performance Control & Engine Management

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1 - 11 of 11 products
DIABLOSPORT® PREDATOR™ ENGINE PERFORMANCE FLASH TUNERS
DIABLOSPORT® PREDATOR™ ENGINE PERFORMANCE FLASH TUNERS
Plug into to your OBD II port and reprogram the PCM for more power, 15-200 HP and more torque, 20-400 ft/lb! Select up to 5 different tunes for towing, economy performance and extreme performance! Easy, no wires to cut—easy instructions, everything done on the LCD screen.
Custom Fit
Retail: $379.99 - $595.98
Our Low Price: $373.99 - $379.99 
You Save: $6.00 - $215.99
  BUY Predator Engine Performance Flash Tuners  
GRANATELLI MOTORSPORTS BIG G HANDHELD FLASH TUNABLE PERFORMANCE PROGRAMMER
GRANATELLI MOTORSPORTS BIG G HANDHELD FLASH TUNABLE PERFORMANCE PROGRAMMER
Why settle for your vehicle's factory tune when you can quickly and easily maximize performance with a custom tune? No other tuner offers the power, speed and versatility to tune your car for quicker acceleration, firmer shifts, better mileage and improved towing. Requires no computer knowledge, simply plug the unit into in-dash OBD-II port and follow the easy to understand instructions.
Custom Fit
Retail: $467.23 - $509.98
Our Low Price: $302.99 - $323.99 
You Save: $164.24 - $185.99
  BUY Big G Handheld Flash Tunable Performance Programmers  
JET PERFORMANCE PRODUCTS™ PERFORMANCE PROGRAMMERS
JET PERFORMANCE PRODUCTS™ PERFORMANCE PROGRAMMERS
Increase horsepower and torque at the touch of a button!
Custom Fit
Retail: $495.72 - $495.92
Our Low Price: $355.99 
You Save: $139.73 - $139.93
  BUY Performance Programmers  
GRANATELLI MOTORSPORTS FUEGO HANDHELD FLASH TUNABLE PERFORMANCE PROGRAMMER
GRANATELLI MOTORSPORTS FUEGO HANDHELD FLASH TUNABLE PERFORMANCE PROGRAMMER
Amazing handheld tuner allows you to quickly and easily custom tune your vehicle for significant improvements in drivability! No other tuner offers the power, speed and versatility to tune your car for quicker acceleration, firmer shifts, better mileage and improved towing. Requires no computer knowledge, simply plug the unit into in-dash OBD-II port and follow the easy to understand instructions.
Custom Fit
Retail: $481.97
Our Low Price: $323.99 
You Save: $157.98
  BUY Fuego Handheld Flash Tunable Performance Programmer  
PREDATOR™ SINGLE-PROGRAM DIESEL ENGINE PERFORMANCE MODULES
PREDATOR™ SINGLE-PROGRAM DIESEL ENGINE PERFORMANCE MODULES
Available in Stage I to Stage IV performance programs for maximum performance.
Custom Fit
Retail: $453.77 - $551.48
Our Low Price: $323.99 - $397.99 
You Save: $129.78 - $153.49
  BUY Single-Program Diesel Engine Performance Modules  
 SUPERCHIPS MILEAGE XS ECONOMY ENGINE PROGRAMMER
SUPERCHIPS MILEAGE XS ECONOMY ENGINE PROGRAMMER
Amazing fuel savings…up to 15%! Reprograms your truck's engine computer to optimize gas or diesel mileage. Easy to use. Simply plug the programmer into your truck's OBD port and follow the instructions. Fits most Chevy/GMC, Dodge and Ford Pickups and SUVs.
Custom Fit New
Our Low Price: $329.99 
  BUY Mileage XS Economy Programmers  
 VENOM 400™ PERFORMANCE CONTROL MODULES
VENOM 400™ PERFORMANCE CONTROL MODULES
Improves horsepower by as much as 25% throughout 1000 to 5000-RPM power range.
Custom Fit
Retail: $302.99 - $462.00
Our Low Price: $302.99 
You Save: $159.01
  BUY Venom 400 Performance Control Modules  
SUPERCHIPS MICROTUNERS
SUPERCHIPS MICROTUNERS
Handheld tuner achieves dramatic drivetrain improvements. Incredible power gains—up to 12% increase in horsepower in gas engines, up to 150 horsepower increase in diesel engines!
Custom Fit
Customer Review:Read the review
Retail: $383.99 - $551.83
Our Low Price: $379.99 - $383.99 
You Save: $167.84
  BUY Microtuners  
PREDATOR™ ADJUSTABLE DIESEL ENGINE PERFORMANCE MODULES
PREDATOR™ ADJUSTABLE DIESEL ENGINE PERFORMANCE MODULES
Flip a switch and hold on! Up to 45-100 HP gain, 100-250 ft/lbs torque increase depending upon engine type
Custom Fit
Retail: $551.74
Our Low Price: $397.99 
You Save: $153.75
  BUY Adjustable Diesel Engine Performance Modules  
JET™ COMPUTER UPGRADE KITS
JET™ COMPUTER UPGRADE KITS
For sport compact cars.
Custom Fit
Retail: $371.11 - $453.93
Our Low Price: $323.99 
You Save: $47.12 - $129.94
  BUY COMPUTER UPGRADE KIT  
SUPERCHIPS FLASHPAQ TUNERS
SUPERCHIPS FLASHPAQ TUNERS
The next generation in advanced drive train tuning—combines Superchips performance programming experience with cutting edge technology!
Custom Fit
Retail: $579.18 - $579.98
Our Low Price: $384.99 
You Save: $194.19 - $194.99
  BUY Flashpaq Tuners