Quote Originally Posted by GSi_PSi View Post
ive bought castrol gold 5w-30. i still duno which method to use.
im going to be driving it to get it tuned any way. So i put load?
hey, just a thought,

why dont you ask your engine builder what oil to run when you ask him/her how/how-not-to run in the engine that he/she just spent lots of time building for you?

asking teh internets how to run-in an engine is actually just asking for trouble...