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Quadstar Tuning Gift Card

Quadstar Tuning Gift Card

Shopping for someone else but not sure what to give them? Give them the gift of choice with a Quadstar Tuning LLC gift card. Gift cards are delivered by email...
OBDI Multi-Position Tuner for 1994-1995

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...
OBDII Single Tune for 1996+

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...
OBDI Single Tune for 1994-95

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...
Crankshaft Position Sensor Breakout Harness

Crankshaft Position Sensor Breakout Harness

This unique plug and play add-on allows you to split the crankshaft position sensor (CPS) output on 1994+ 6.5L turbo diesel vehicles.  Why would you want to do this? Share...
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Banks Power iDash 1.8 System Stand-Alone

With a single iDash 1.8 you can display up to eight parameters at a time — but with more iDash 1.8 gauges, you can keep your eye on even more....

Save $33
Engine Lift Plate

Engine Lift Plate

Another Quadstar exclusive! We originally made these to use around the shop but they worked so well that we want to share them with you! Constructed of heavy-gauge steel (Optional Powdercoat +$10),...
Ultimate PCV Catch Can

Ultimate PCV Catch Can

Our modern solution to an age old problem!  Application specific, this setup is designed to handle the high-flow requirements of turbo diesel engines that have unavoidable blow-by.  Alternative universal solutions...

Save $10
TCM-2650 Transmission Controller

TCM-2650 Transmission Controller

The PCS TCM-2650 is a pass-thru device that allows you to install a modern GM transmission into almost any vehicle. It is required due to the fact you have to...
HPtuners MVPI2 Interface

HPtuners MVPI2 Interface

The MPVI2 comes packaged with VCM Editor and VCM Scanner and programming/USB cables, making up the essentials of VCM Suite, bringing you one of the most powerful and inclusive scanning, diagnostic, logging and calibration products on the...