Performance Electronics

TECHNICAL DETAILS Number of Power Level Settings: 1 Select Power Level On The Fly: No Rev Limiter Adjustment: NO Top Speed Adjustment: No Automatic Transmission Adjustment: No Approximate Power...

TECHNICAL DETAILS Number of Power Level Settings: 1 Select Power Level On The Fly: No Rev Limiter Adjustment: NO Top Speed Adjustment: No Automatic Transmission Adjustment: No Approximate Power...

TECHNICAL DETAILS Chevrolet Silverado 2500HD/3500HD GMC Sierral 2500HD/3500HD Resets your speedomenter to accurate readings for larger tires Easy plug and play connection Updates shift points to...

TECHNICAL DETAILS Chevy Silverado and GMC Sierra 2500 HD and 3500 HD Models Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate...

TECHNICAL DETAILS Does not fit diesel engine models Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires ...

TECHNICAL DETAILS Use w/Low-Temp 160-180 Deg. PowerStat Thermostat Controls Engines Air/Fuel Ratio Controls Spark Advance For Max Power Potential Gas Mileage Improvements No Wiring Or Soldering Required Installs In Less Than 30 Minutes ...

TECHNICAL DETAILS Easy Plug and Play connection Offers additional plug in for OBDII port 1-year warranty PRODUCT OVERVIEW Rough Country's 2 to 1 OBDII Connector gives you the freedom to use multiple accessories...

TECHNICAL DETAILS Does not fit 07-13 models with 4.3L engine Resets your speedometer to accurate readings for larger tires Fits gas and diesel models Easy Plug and Play connection Updates OE ECM Shift...

TECHNICAL DETAILS Number of Power Level Settings: 1 Select Power Level On The Fly: No Rev Limiter Adjustment: NO Top Speed Adjustment: No Automatic Transmission Adjustment: No Approximate Power...

TECHNICAL DETAILS Use w/Low-Temp 160-180 Deg. PowerStat Thermostat Controls Engines Air/Fuel Ratio Controls Spark Advance For Max Power Potential Gas Mileage Improvements No Wiring Or Soldering Required Installs In Less Than 30 Minutes ...

TECHNICAL DETAILS Designed For Daily Street Driving For Unmodified Vehicles w/Stock Thermostat Controls Engines Air/Fuel Ratio Controls Spark Advance For Max Power Potential Gas Mileage Improvements No Wiring Or Soldering Required Installs...

TECHNICAL DETAILS Use w/Low-Temp 160-180 Deg. PowerStat Thermostat Controls Engines Air/Fuel Ratio Controls Spark Advance For Max Power Potential Gas Mileage Improvements No Wiring Or Soldering Required Installs In Less Than 30 Minutes ...