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Car Performance Control & Engine Management at JC Whitney
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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 - $415.99 
You Save: $6.00 - $179.99
  BUY Predator Engine Performance Flash Tuners  
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 - $579.93
Our Low Price: $379.99 
You Save: $199.19 - $199.94
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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 - $509.33
Our Low Price: $299.99 
You Save: $167.24 - $209.34
  BUY Big G Handheld Flash Tunable Performance Programmers  
BELTRONICS™ VECTOR VEHICLE PERFORMANCE COMPUTERS
BELTRONICS™ VECTOR VEHICLE PERFORMANCE COMPUTERS
Accurately measure your vehicle's performance!
Retail: $169.21
Our Low Price: $103.99 
You Save: $65.22
  BUY Vehicle Performance Computers  
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: $319.99 
You Save: $161.98
  BUY Fuego Handheld Flash Tunable Performance Programmer  
SUPERCHIPS® CORTEX PERFORMANCE ENGINE MANAGEMENT TUNERS
SUPERCHIPS® CORTEX PERFORMANCE ENGINE MANAGEMENT TUNERS
The next generation in advanced drive train tuning for your performance vehicle! Combine Superchips legendary performance programming experience, cutting edge technology and a 2-year limited powertrain warranty for your vehicle! Special expansion port transforms the unit into an in-cabin communication hub for upcoming performance accessories; very new, very cool!
Custom Fit
Retail: $429.99 - $719.76
Our Low Price: $429.99 
You Save: $289.77
  BUY Cortex Performance Engine Management Tuners  
 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: $299.99 - $461.93
Our Low Price: $299.99 
You Save: $161.94
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AEM PROGRAMMABLE ENGINE MANAGEMENT SYSTEM
AEM PROGRAMMABLE ENGINE MANAGEMENT SYSTEM
Plugs directly into your car's factory ECU harness and sensors.
Custom Fit
Retail: $2,044.33 - $4,107.70
Our Low Price: $1,489.99 - $3,007.99 
You Save: $554.34 - $1,099.71
  BUY ENGINE MANAGEMENT SYSTEM  
JET™ COMPUTER UPGRADE KITS
JET™ COMPUTER UPGRADE KITS
For sport compact cars.
Custom Fit
Retail: $371.11 - $789.04
Our Low Price: $239.99 - $549.99 
You Save: $131.12 - $239.05
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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: $379.99 - $551.55
Our Low Price: $379.99 
You Save: $171.56
  BUY Microtuners  
PAINLESS WIRING® PERFECT™ ENGINE MANAGEMENT SYSTEM
PAINLESS WIRING® PERFECT™ ENGINE MANAGEMENT SYSTEM
Own a Chevy 305 or 350? Install an EFI without a PHD!
Retail: $1,881.70
Our Low Price: $1,329.99 
You Save: $551.71
  BUY PERFECT ENGINE MANAGEMENT SYSTEM  
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