HELP

[jeepinncreepin]

Which oil should i use to break in new top end??synthetic or not? Saw it somewhere but cant find it now

 

[98blaster+4]

either way you go use the same oil and ratio that you are gonna use after break in

 

[jeepinncreepin]

alright i thought i saw somewhere that you shouldnt use synthetic to break it in guess it wouldnt matter really