![]() ![]() This could be preventing your quad from reaching top speeds. Per the owner’s manual, the recommended tire pressure for the Brute Force 750 stock tires is 5 PSI in both the front and rear.Ĭheck the drive belt and ensure it is not old and/or loose. low octane fuel.Įnsure the tires are fully inflated as underinflation leads to less speed. You will absolutely be able to tell the difference in the way your quad runs on high vs. A higher octane gas will result in higher performance and speed in these models. Run a high octane gas in your Brute Force 750, preferably 91 or 93 octane. If your Brute Force 750 was properly broken in but fails to reach the top speed of either 71 mph or 74 to 75 mph depending upon the year of your model, there are a few ways to attempt to correct this. MORE: Kawasaki Brute Force 300 Problems Brute Force 750 Not Reaching Top Speed Properly breaking in a new Kawasaki Brute Force 750 is essential to both the engine and drive components in eventually reaching peak performance and the vehicle being able to achieve the top speed of 74 to 75 mph. While the owner’s manual states that momentary full-throttle operation during the break-in period should not harm the engine, it should be noted that the advertised top speed will likely be unreachable in these first 25 hours of use either way. This includes avoiding continuous operation above half throttle for the first ten hours of use and avoiding continuous operation above ¾ throttle from 10 to 25 hours. While the Brute Force 750 owner’s manual cites a ten-hour break-in period, 25 hours is a safer bet.ĭuring the first 25 hours of operation, the various parts of the engine wear and polish themselves to their correct operating clearances, so it is important to avoid excessive engine heat. Break-In Period Determines Top Speedįor brand new Kawasaki Brute Force 750’s, there is a strongly recommended break-in period that owners should comply with. It will also reset your radiator fan to trigger at a lower temperature to help prevent the Brute Force 750 overheating problem that affects these models. This tuning of the ECU will result in improved throttle response and an overall increase in performance by ensuring the optimal air to fuel ratio at each throttle position and RPM level. This will ensure the upgraded exhaust system gets the proper amount of fuel needed. When upgrading the air intake and exhaust systems, it’s especially important to have your Electronic Control Unit tuned as well.Īn aftermarket tuning device will monitor the air to fuel ratio and calculate the correct fuel adjustments needed to achieve optimal proportions. ![]() This combination of an upgraded intake and exhaust system will result in more air in and out, which results in the ability to feed more fuel to the engine, which results in the engine being able to generate more horsepower, torque, and speed.Ī few of the highly recommended aftermarket exhaust systems for the Brute Force 750 are Empire Exhaust, HMF Exhaust, and EVO Exhaust. Upgrade The Exhaustīy upgrading the exhaust, you’ll maximize the amount of exhaust fumes that can escape the engine once used up. Upgrade The Air IntakeĬonsisting of the airbox and air filter, the air intake system funnels air into the engine and ensures that air is clean.īy upgrading the air intake, you’ll maximize the amount of airflow able to make its way to the engine so that your ATV runs better.īut this added airflow into the engine means there will be added airflow that needs to exit once used up, which is where upgrading the exhaust system comes into play. And these modifications usually result in added horsepower and better overall performance as well. For owners who want to make their Brute Force 750 a good bit faster, there are several modifications that can be made. ![]()
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