Established in 2001, Performance Diesel Inc. is a manufacturer of high quality diesel performance products. From the sale to installation, you can count on PDI to provide the very best in customer service and advice.

What is performance diesel?

Established in 2001, Performance Diesel Inc. is a manufacturer of high quality diesel performance products. From the sale to installation, you can count on PDI to provide the very best in customer service and advice.

Is it illegal to tune a diesel truck?

California residents who own diesel pickup trucks are required to pass a Smog Check inspection; diesel tuning products that are not covered under a CARB E.O. number are operating illegally and will result in an inspection failure.