bigboto_boy
12-23-2009, 08:17 PM
is it safe to mix pennsoil syncromesh with valvevoline 80w 90 gear oil ??
the reason why i am asking this question is because i spilled a bottle and i happen to have extra gear oil left in my garage from my last oil change
the reason why i am asking this question is because i spilled a bottle and i happen to have extra gear oil left in my garage from my last oil change