Throttle response is improved thanks to a variety of changes, including a new fuel pump which increases fuel pressure by 17% and promotes more effective mixing of air and fuel. There’s also a new throttle body and fuel injector, which now injects fuel upwards and directly onto the butterfly valve.The very latest version of Suzuki’s Holeshot Assist System means the new Requipped when it comes to launching from the gate and leading into the first corner. The system optimises ignition timing and offers two modes to choose from, depending on the conditions.A-mode, for use on hard surfaces or in slipperyconditions, has been heavily revised, and retards ignition timing for a smoother launch. B-mode is for use in conditions with more grip, and advances ignition timing during launch.Pressing and holding the switch for 0.7 seconds will activate A-mode, indicated by a flashing flight. Holding for 1.8 seconds will activate B-mode, indicated by the light flashing faster. be turned off by pressing the switch again.The system advances or retards ignition timing during the launch from the gate, and returns to normal six seconds after the launch, when the rider shifts into fifth gear, or when the throttle is closed. The ignition timing is optimised for the three stages of launch; moment of launch, riding over the gate, and acceleration to the first turn.The 2018 RM-Z450 also gets an evolved version of Suzuki’s Traction The EC– which boasts 1.6x faster data processing and 2.5xthe memory capacity – monitors the throttle position,engine speed, and gear position. The informationis used to control ignition timing, adjust the fuelinjection rate and control engine output to optimisetraction to best match the riding conditions.It differs from road-going traction control in that it does not monitor rear wheel spin. Instead, it operates based on programming coded into the ECM. It does not control traction once the wheel spins, but delivers constant control that maximises traction.The RM-Z450’s new chassis and upgraded engine is all wrapped in new bodywork, with more aggressive styling that imitates the factory race bikes. Close attention was paid by the design team to the lines and flow of the new machine, with a sharper design to the bodywork and the machine’s livery design.29TEAM SUZUKI RACING NEwSM-Z450 is even better The system can Management System. M New frameSwingarmFor more information on the 2018 RMZ-Z450 motocross machine, contact your local Suzuki dealer or distributor or check-out the information on the Suzuki Global websiteA victorious Thomas Ramette takes his third British Arenacross Pro titleStripped2017 Issue #2 - Autumn
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