Vehicle Superchips

Superchips Performance Tuners in Waukesha

Unlock the full potential of a truck or Jeep with Superchips, the industry leader in handheld performance programmers. Cap Connection brings these advanced tuning solutions to Waukesha, allowing drivers to gain horsepower, improve fuel economy and customize vehicle settings that the factory locked away.

Whether the goal is towing a heavier load with a Cummins or calibrating a Jeep for larger tires, Superchips provides the digital tools to get the job done. Stop by the shop to find the correct programmer for the vehicle.

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Dodge & Ram Cummins Performance

The Cummins engine is legendary, but factory software limits its true output. Superchips Flashpaq and performance tuners safely unlock massive torque gains for towing and street performance.

Power Gains by Engine

• 6.7L Cummins (2007-2009): Adds up to 115 HP and 240 lb-ft of torque at the rear wheels.
• 5.9L Cummins (1999-2008): Adds up to 154 HP and 318 lb-ft of torque at the rear wheels.

Essential Towing & Tire Features

Beyond raw power, these units offer critical utility for modified trucks:

• Tire & Gear Correction: Electronically correct the speedometer and shift points for non-stock tires or rear-end gear swaps.
• Diagnostics: Read and clear check engine codes instantly.
• Data Logging: Monitor real-time vehicle sensor data to ensure the engine runs safely under load.

Jeep Off-Road & Trail Tuning

Superchips offers exclusive off-road features designed specifically for the trail. Cap Connection supplies these programmers to help Wisconsin off-roaders optimize their vehicles.

Trail-Ready Control

• Rubicon Specifics: Engage 4WD-HI axle locking for superior traction.
• Accessory Support: Real-time "idle up" features to power winches or onboard air compressors.
• Crawling Calibration: Adjust throttle sensitivity and transfer case gear calibration for low-speed control.
• Cooling: Adjust fan control to keep the engine cool during slow, high-load crawling.

Drivability Enhancements

• TPMS Adjustment: Lower the Tire Pressure Monitoring System threshold for airing down tires without dashboard alerts.
• Shift Optimization: Adjust wide-open throttle shift points and rev limiters for highway merging.

GM Gas Engine Performance

From the 4.8L to the massive 8.1L big block, Superchips optimizes GM gas engines for better throttle response and shift firmness. These tuners cover a wide range of Chevy and GMC engines, including the LS series (LS1, LS2, LS6, LS7) and the 2.0L Turbo.

Transmission & Engine Tuning

• Shift Quality: Adjust shift points and firmness to eliminate "gear hunting" on hills.
• Speed Limiter: Adjust or remove the factory speed and engine rev limiter.
• Correction: Fix speedometer readings after installing lift kits and larger tires.
• Full Coverage: Supports 4.8L, 5.0L, 5.3L (including LS4 FWD), 5.7L, 6.0L, 6.2L, 7.0L, 7.4L and 8.1L engines.

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