NEW!! Install Pics!!

New!! Testimonials!!

Dyno Stuff

• Bill Chambers PFI Dyno runs

Support Contacts

• support@performancefi.com

Documentation-some of these files are large! Best to save to your hard drive, then open.

• PFI-V Installation Guide and Tuning Manual

• PFI EZ Setup *A "Must" download!! get started the EZ way!!

• PFI Electrical Schematics

• PFI Hardware Installation Guide

• PFI Closed Loop Operation

Downloads-download the latest interface software, and sample maps

• Downloads