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  1. Urgent help needed comparing 2013 500 EXC and 2017 500 EXC engines

    Off-Road / Enduro
    Hello everyone, I'm a member of the formula student team at the University of Leeds. We currently use a 500 EXC engine from 2013 in our formula car, and are looking to purchase another engine for testing. Our dealer has a 2017 500 EXC, but we're not sure if this will work as a direct replacement...