Ok, so 287 kmh on YT with 280 limiter on paper is 178 mph, -10% gives around 160 mph. So, if I had paid for limiter moved to 280, I would be definitely ****** to be able to go only 10 kmh faster (on a speedo) and 5 mph faster in reality, instead of 30 kmh (19 mph) advertised. Am I missing something?