Toyota MR2 Message BoardToyota MR2 GenerationsMK 1 MR2 - AW11MK1 Engine Talk, Modifications, and SwapsPDABreak in oils???
4A-GE MK1 Engine Break in oils??? [Archive] - Toyota MR2 Message Board,AI智能索引,全网链接索引,智能导航,网页索引
- Has anyone ever tried or have some sort of proof behind products advertising new engine break in oils? Such as royal purple? Im kinda curious behind the matter as ive always used conventional oils for break in period. Also rule of thumb is 1000 miles under 4000 rpms right? Im gonna want to get optimal results out of my build