Re: which engine oil
I once spent almost 8 hours researching motor oil on a few different motor oil forums. Yes, there are actually web forums where they talk about nothing but oil (and I thought we were weird:screwy
Anyway, the members on that site were so knowledgeable about everything oil that I was blown away. Very impressive what I had learned in reading posts there for a few hours.
Anyway, I too was concerned about the "bad rap" that Royal Purple was getting, so I did a search.
Long story short, I found that all of the major synthetics are very similar in protection. There were arguments for/against every brand out there. I was impressed with those in favor of Royal Purple and the evidence that they brought to the table. I read many real life posts including one with cam pics of identical motors with almost identical mileage. The Royal Purple cam looked brand new.
I have been using Royal Purple since its inception years ago. I remember having to go to the local speed shop to order it by the case back in 01. I've logged 16k on my SVT, now 44k on my Tahoe, 66k on my Explorer and a whopping 2k on my Typhoon over the last 9 years of using nothing except RP. I have yet to find as much as a single sliver of metal in any oil change and have not 1 engine problem. Knock on wood
So I would go with whatever you wanted. I am not promoting RP, just saying that I've used it for years. I will, however say this. There was ALOT of talk about Amsoil on that website. Much of the information had to do with Amsoil doing ALL of there own testing instead of independents. I was shocked at how many people have accused Amsoil of tampering with the tests to make themselves seem like the best oil in the world.....
:2cents:
I will check to see if I can find the forum for reference....
EDIT: Found the site. Feel free to take some time to search so you can come to your own conclusion. There is alot of very good information here. Good luck!
http://www.bobistheoilguy.com/forums/ubbthreads.php