Re: Break in oil, normal driving oil......thought
Auto Zone and Advance for like 3 bucks a quart, Valvoline, 20w-50 VR-1. Also, I might add as far as break in goes, I know of no factory using break in oil, why do we need to use it? If the factories don't know what they are doing, why do cars now go 200, 300, thousand miles without engine overhaul? And, Mobil 1, says some of their oils still have the zinc, I need to look at their MSDS sheets, it was the higehr vis. ones. I was told by Shell that the big rigs were getting cat converters this year, and out goes the zinc, you can call the number on the jug and they will tell you, however they SAY, the new formula is better. Castrol, they wimped out on us, so I don't use it anymore, in anything. If I were you Brosky, and rebuilding a TR6 engine, I would have the cam and lifters Rockwell hardness tested. And, anyone who has recently rebuilt their engines, here something to check, warm engine, pull valve cover, mark push rods with magic marker, start engine, at idle see how many pushrods are not spinning, I bet some don't. No quality control at suppliers......... Also, my opinion is that the current administraation in DC, took the zinc out because the major auto manufactures complained that they were not selling enought cars, due to the miles we get from new cars nowadays. So, if you mess with the quality of the oil, they will sell more cars, cause now the engines won't last as long, and people would rather buy new that pay a major expense for an engine overhaul. We have had cat converters for over 30 years, and now all of a sudden they say zinc causes a problem with them, BS, always follow the money, always........ And, Rotella told me on the phone, the zinc is out, they will also tell you how to tell, the old stock on shelves still has the zinc, The API rating is different. Also, VR-! still has it all, just look at the MSDS sheets, you can tell.