PFI SPEED Dyno Tuning, Parts & Merchandise

About US

Award Winning Builds

Our vehicles have been featured in magazines, television, and have won multiple competitions.

Dyno Proven Performance

For people like us, a car is an extension of who you are. No two people are alike, no two builds are alike. We specialize in turning the car you drive, into the car you love.

Any Car, Any Build

We serve all makes and models. Import, Domestic, European, & Luxury. From engine swaps to oil changes. 

Stand Out, Be Different

PFI's team of innovative and performance minded professionals will ensure you leave a lasting impact whether it's on the street or the track.

Performance Parts

Quality builds require parts that have been tested, tuned, and proven in real life. We only use quality parts to ensure peak performance. 

Trusted & Respected

We've been making dreams come true since '95. PFI Speed is family owned and operated by Brent Leivestad. The shop is located in Johnstown, CO, just 25 minutes north of the Denver Metro area.