What is an X-1 Fuel Optimizer?
It is an aftermarket, onboard mini-refinery for all class 8 trucks.
What are the benefits of using an X-1 onboard system?
Enhanced combustion achieves better performance, lower fuel consumption, and reduced emissions.
How long does installation take?
Around two hours with basic mechanic skills.
What does an X-1 system cost and is financing available?
Please call or contact for pricing and options, and yes, financing is available.
Will I notice performance improvement right away?
Most drivers immediately notice a quieter engine with less vibration and more power.
Will my fuel savings start immediately?
Yes, though it will gradually improve as your engine is cleaned and your ECM adjusts to better fuel.
Does the FFS technology change anything on the engine?
No engine modifications are required.
What effect will the X-1 system have on the durability of my engine?
Because your engine has optimized fuel it will run better and last longer.
Can I transfer my X-1 system to another truck?
Yes, you can remove the X-1 and install on a different vehicle at any time.
Are maintenance schedules or engine life affected by installation of FFS technology?
General maintenance and service cycles remain the same. You may find oil, filters, and regen fluids last longer.
How do I order an X-1 and how soon will it be available?
Contact FFS via email or phone and expect delivery within a month.
Will the X-1 system affect my engine’s manufacturer warranties?
No. Engine manufacturers must honor their warranties, and FFS will honor its fuel optimization system warranties.
How long can I expect the X-1 system to last beyond the FFS warranty?
Many years. Our pump is cycle-tested to 1.5 million miles and beyond.
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Fierce Fuel Systems™ is dedicated to putting your hard earned $ in your bank, not in your tank.