Originally Posted by
Ed Mahoney
whats the -150 ? I thought maybe days left til oil change but why does the number keep changing ? 1st -150 then -143 now -153 ? Whats it all mean ? I know Im close to needing an oil change just like to know what the darn things saying ???
Should be miles. The FRS will calculate your next service based on how aggressive you drive. So, if you do a track day, you'll see the number fluctuate.