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


1 - 4 of 4 products
JET™ PERFORMANCE CONTROL MODULE
JET™ PERFORMANCE CONTROL MODULE
Lets you set spark, fuel curve, air/fuel ratio and transmission for performance.
Custom Fit
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Retail: $371.10 - $371.92
Our Low Price: $242.99 
You Save: $128.11 - $128.93
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SUPERCHIPS® TIREPAQ SPEEDOMETER CALIBRATION TUNERS
SUPERCHIPS® TIREPAQ SPEEDOMETER CALIBRATION TUNERS
Electronically corrects your vehicle's speedometer, odometer and shift points to compensate for non-stock tires, wheels and gears. Retrieve and clear annoying "check engine" lights. The Tirepaq is always up to date—it can be updated via the internet. All adjustments are made on the tuners themselves and you're ready to go—connects to your OBD II plug in.
Custom Fit
Retail: $355.19 - $355.94
Our Low Price: $208.99 
You Save: $146.20 - $146.95
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JET™ COMPUTER UPGRADE KITS
JET™ COMPUTER UPGRADE KITS
For sport compact cars.
Custom Fit
Retail: $371.11
Our Low Price: $250.99 
You Save: $120.12
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DIABLOSPORT® POWERPUCK TUNING DEVICES FOR DODGE RAM PICKUP
DIABLOSPORT® POWERPUCK TUNING DEVICES FOR DODGE RAM PICKUP
Dramatically improves drivability, throttle response and towing capability. Remaps fuel delivery injection pump and advances injection-timing curve. Installs in minutes—no wires to cut, no cables to feed through firewall and no broken seals Custom Fit
Retail: $370.05 - $370.36
Our Low Price: $236.99 
You Save: $133.06 - $133.37
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