18psiWhiteMS3
Banned
- :
- 2009 MazdaSpeed3
i have 2000 miles on my car now. i did everything in my sig to it at 500 miles so been running it pretty hard for about 1000 miles. no digs, just a lot of HIGHway WOT runs. is my car broken in enough to switch to synthetic??? This will be my first oil change. Whats a good mileage to change?