Smoother throttle, HP gain, no decel pops. There is so much restrictions in the stock ECU it's not even funny.Get your. The bike will run lean and you aren’t getting the benefits of the flash. But for the hordes of diehard BMW Motorrad fans around the world, as well as enthusiasts of other historic German brands, it seemed proper to have a subreddit all our own. These Yamaha MT10 are big gainers on the dyno from doing a few simple cheap mods.