Honda Grom / Monkey ECU Flash

Unlock the full potential of your Honda Monkey/Grom/Super Cub* with a CJR Performance ECU Flash! With OVER 100 DIFFERENT CJR CUSTOM TUNED ECU flashes to choose from, we will make sure your bike is paired to your exact modifications in addition to custom preferences. The best part, with so many options to choose from, as you upgrade your bike, we’ll likely have a tune ready for your new parts! 2017-2020 HONDA GROM AVAILABLE TUNES - CLICK HERE! 2014-2015 HONDA GROM AVAILABLE TUNES - CLICK HERE! 2019-2021 HONDA MONKEY AVAILABLE TUNES - CLICK HERE! CJR Performance has been working around the clock on the street as well as the dyno to bring you the most refined ECU tunes. We have over 6,000 dyno runs with just groms/monkeys alone! We currently have 4 test bikes that we interchange components with to offer additional flashes and/or diagnose any issues a customer may be having. We are partnered with our family Honda dealership right next door which allows us quick access and affordable prices