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The Top 5 Upgrades for the L5P Duramax
How to start upgrading your L5P Duramax Starting in 2017, the L5P Duramax quickly became one of the most popular platforms for GM truck fans everywhere. The most...
The BEST Fuel Filtration for the L5P Duramax
Goodbye LML, hello L5P! Whether packaged in a Chevrolet Silverado or GMC Sierra, the L5P Duramax is a seriously capable diesel engine. From daily driving and...
Protect your truck and save BIG through 4/15/2023!
? Save big on a FASS Diesel Fuel System through 4/15/2023! For a limited time, get the industry-leading Fuel System for your diesel-powered vehicle at the lowest...
BAE Systems M88A3 | FASS R&D
Most diesel owners depend on their vehicles for work, commuting, and countless other day-to-day activities. For our men and women in the military, diesel-powered...
FASS for Fleets
Whether you're managing two trucks or two hundred, we can maximize your bottom line. Protecting injection systems from fuel contamination means fewer repairs and lost...
How air in diesel fuel robs MPG & horsepower | Air in Fuel Episode 4
In episode 4 of our Air in Fuel Series, Brad and Josh explain how the air trapped in your diesel fuel can negatively affect horsepower, fuel efficiency, and regens (on...
A P-Pump Cummins, LML Duramax fuel systems, & more! | FASS AMA Episode 2
Brad and Josh are back with another round of Q&A! Thanks to your awesome questions, they covered some highly technical topics related to diesel fuel systems. Have a...
How much air is REALLY trapped in diesel fuel? | Air in Fuel Episode 3
In episode 3 of our Air in Fuel Series, Brad and Josh bring the data to life with an actual demonstration. In real-world conditions, entrained air and air vapor can...
We answer YOUR questions! | FASS AMA Episode 1
A few weeks ago, we asked you to send us questions about fuel systems, filtration, or anything else FASS-related that you'd like to know. After receiving DOZENS of...
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