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Aug 11, 2026

fuel optimizer

HMF Can-Am Renegade 1000R Titan QS Exhaust and Fuel Optimizer Test Review

Based on the number of comments on our 1000cc Can-Am ATV test videos, there are a number of you out there craving even more horsepower from your 1-liter Rotax engine. We won’t lie. We’re trying to be careful with the throttle on the 1000cc Can-Am’s at times. But we also understand that when you’re trying to win a drag race against some guy on a hopped-up sport quad or one

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HMF Can-Am Outlander 1000R Titan QS Exhaust and Fuel Optimizer Test Review

Based on the number of comments on our Can-Am Outlander test videos, there are a number of you out there craving even more horsepower from your 1-liter Rotax engine. We won’t lie. We’re trying to be careful with the throttle on the 1000cc Can-Am’s at times. But we also understand that when you’re trying to win a drag race against some guy on a hopped-up sport quad or one of

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HMF Scrambler XP 1000 and 850 Titan Series Exhaust and Fuel Optimizer Test:

If you own a Polaris Scrambler XP 1000, chances are that you’re a believer that too much power is never enough. Maybe you’ve owned your Scrambler 850 for a while and are ready for a boost in performance. We recently had the chance to spend a day testing a Scrambler XP 1000 project built by Teixeira Tech. The XP was outfitted with an HMF Titan-Quiet exhaust, Fuel Optimizer, and Uni

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HMF Grizzly 700 Titan Series Exhaust and Fuel Optimizer Test: WITH VIDEO

More power without regret for your generation 1 Yamaha Grizzly 700. For 2016, Yamaha introduced a brand new Grizzly 700, replacing the old 686cc engine with one that’s 22cc larger. It’s said to produce 6% more horsepower and 9% more torque than its predecessor, and you can feel it out on the trail. If you have an older Grizzly 700 and are looking for an increase in horsepower, according to

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Yamaha Grizzly 700 and 550 Upgrade Project

Bring your older Grizzly up to 2016 standards and beyond.   For 2016, Yamaha did a virtual redesign of their Grizzly 700. A two-inch increase in width in the past few years in combination with new suspension settings, updated ergonomics, and a new, more powerful engine yield a somewhat familiar, yet totally improved, machine. If you have an older Grizzly 700 like our relatively pristine 2010 model, there are many

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HMF, YFZ450R, Competition Series Exhaust and Fuel Optimizer Test: WITH VIDEO

As the most refined sport ATV on the market, Yamaha went to great lengths to make the YFZ450R a superb track performer and capable trail machine. Faced with meeting strict sound and emissions’ standards in order to be legal in public riding areas, the engine’s horsepower potential is robbed by a restrictive exhaust and a lean stock fuel map. HMF Competition Series Exhaust To maximize the potential of our stock

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