BD Diesel Module - Idle Verifier (DFIV) 1998-audi-a4-quattro-avant-esi7945533 Can Be Quickly Installed In

Can Be Quickly Installed In Approximately 1 Hour

get on the highway and choose from one of 30 Master Torque Response Curves to achieve your desired mid-range punch

Lift kit which provides more ground clearance

The serrated/helix combination design also reduces intake whistle that occurs with helix-only designs (US PAT 07055513)

Front and rear manifolds with integrated catalytic converters (sold as a set only*)

BD Diesel Module - Idle Verifier (DFIV) 1998-audi-a4-quattro-avant-esi7945533 Can Be Quickly Installed InBD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state of the art facility covers 65,000 square feet, and employs 60 plus highly trained individuals. The BD name became recognized in 1989, when the company introduced the first exhaust brake for the burgeoning diesel