I will try that, right now on the longest straight the gearing is not fast enough. This is my first ever buggy, I am a new driver. I am guessing that why everyone said 1900kv. Wish I would have gone 2050kv. When I get better I will probably just get a new engine for it. On these 1900kv can I run some advance timing or anything else to make up for it in the meantime? Hey is that issue with the servo saver spring fixed? I had a ver 2 kit. I am scarred don't want to strip my $$$ servo