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re map

  1. Slip on exhaust and new engine & re mapping / re jetting

    Ninja 300 Parts & Accessories
    Hey everyone, I have a 2013 ninja 300 with only 80 miles on it. I was looking at getting the Leo Vince GP Corsa Slip-On Exhaust for it but had a few questions. 1. Will it hurt my engine during my break in period in any way? 2. Will I need to re jet? 3. Will I have to re map? Those were...