Frequently Asked Questions

It seems like a lot of our customers have similar questions about the same products, so we've decided to put together this Frequently Asked Questions page to try to address as many of them as possible.

FUEL SYSTEM RELATED

Driven Diesel Fuel System Frequently Asked Questions

Driven Diesel Fuel Bowl Delete Regulated Return Frequently Asked Questions

How does the AirDog Work?

DP-TUNER CHIP RELATED

Where do I find my PCM Code?

DP-Tuner Chip/Program Frequently Asked Questions

GAUGE RELATED

My 2002+ Ford Super Duty already has a Trans Temp Gauge, do I really need another one?

Where do I find my Interior Trim Code?

MISCELLANEOUS

AutoEnginuity Tips and Tricks

How do I calculate the % of Methanol I'm using?

How do I ship my turbo to Strictly Diesel for rebuilding?

How does the Driven Diesel Overboost Annihilator compare to competitors products?