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Custom Tuning

Custom tuning and tuners for your 6.5L turbo diesel. All work is performed in-house and tailored to your needs!
6.5L OBDII Single Tune for 1996+

6.5L OBDII Single Tune for 1996+

For all 1996 and newer 6.5L Turbo diesel vehicles including trucks, vans, cab-chassis, boats, and anything else with a DS4 pump!  This PCM is a sealed unit and requires re-flashing with a...
6.5L OBDI Multi-Position Tuner for 1994-1995

6.5L OBDI Multi-Position Tuner for 1994-1995

A Quadstar Tuning exclusive!  Customized to fit the 1994 and 1995 6.5L diesels with a removable chip in the PCM. This is a plug & play unit that holds up to...
6.5L OBDI Single Tune for 1994-95

6.5L OBDI Single Tune for 1994-95

Single replacement PROM chip for 1994 and 1995 6.5L Diesel vehicles. After completing an order, we will provide a comprehensive online form for you to fill out with all vehicle...
Adjustable VSSB

Adjustable VSSB

We offer these modified VSSB (Vehicle Speed Sensor Buffers) to correct your speedometer reading, shift points, and torque converter lockup MPH after changes in gear ratio or tire size.  In...