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 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! https://quadstartuning.com/products/obdi-multi-position-tuner