The "Stock Improved" ECU From 550Performance - Is It Worth It For The CRF300L / Rally?
I got a great deal on a second-hand ECU from 550Performance. It was their "Stage 1 91 Octane" map, which requires an after-market exhaust that I don't have. The re-mapped it to their "Stock Improved 91 Octane" version for me at no cost, other than shipping. I wanted to make a more objective video, comparing it to the stock ECU, but unfortunately the majority of this is just subjective, seat-of-your-pants opinion. Here's a link to 550Perfomance where you can see the details on all of their different ECU options for the 300L: https://www.550performance.com/produc... This a link to the pick tools I mentioned that help in removing the push pin connectors: https://amzn.to/3JN0Qwb 0:00 Intro 2:10 Installation 6:50 Riding 7:49 Acceleration Comparison 9:57 Temperature? 11:35 Twitchy Throttle 13:27 Various Random Thoughts

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