Originally Posted by nikos2002

TopAs - you don't have too..... but everyone has a different feel or a different want for different applications. Regardless of car, I am about 4k or 5k when I run a 17.5 -- but I let a team driver drive my buggy and he said he would raise it if it was his car to smooth out the power. Lower wind motors I run higher freq. You can adjust as much or as little as you think will help you.