Psi Diesel Performance
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Diesel truck repair, service, and power upgrades. We look forward to working with you!
We are an appointment only shop- Please call or message us to get your truck scheduled at PSI Diesel Performance for all your diesel needs!
How’s your turbo holding up?
05/15/2026
TGIF! Have a good weekend
05/07/2026
This was a fun coolant leak to fix. Believe it or not even after pressurizing the cooling system it was a very slow leak.
05/07/2026
Upgrading this 5th gen’s looks and ride comfort with some Thuren front coil springs along with some other goodies.
05/05/2026
This l5p came in for some repairs and upgrades. New oem lower ball joints, New tie rod ends and some dirt logic shocks.
04/25/2026
This clean 6.7 ford came in for some service this week.
04/22/2026
2025 F-350 in for some upgrades!
04/14/2026
Just buttoned up this Fleece Performance Engineering head job along with a fleece cheetah turbo!
Check out the setup at the rear of the
How did we get the motor lower so we could see? This is how.
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Snohomish, WA
98290