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94-95 GM 6.5 Detroit Quadstar OBD1 Single Tune

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 details and your tuning preferences.  The tune is then created and we send a completely new chip for you to swap in, with instructions. No core returns are required!

Check out our switchable tuning for more details or as a popular upgrade to this item! 

Quadstar Part Number -QS9495ST

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