Out of curiosity, for non race bikes or turbos, what is the gain or loss, money wise and horsepower wise when ECUs are flashed or mapped differently than OEM? My Kawasaki has a very touchy on/off throttle that unless it’s finessed just right, can make for some real pucker moments riding the twisties in the lower gears. It’s recommended that the ECU be flashed. Other benefits include, lowering the cold idle rpm’s and setting the radiator fan to come on ten degrees sooner (some owners report hot running motors) mine doesn’t. Later models did come with slightly larger rads though. The governor rpm can be raised or eliminated too. Cost for the flash is under $200. Reflash back to stock is free. Are these mods really necessary on Gen2s?