Who uses 0w30 or 0w40 ?
That's my setup. Here's my UOA from last year: 35,096 Mile UOA
I just finished my latest UOA with 39,500 miles, and I sent a sample out for a UOA yesterday. I'll find out in a few days how well it's holding up.
I have the same concerns as SpitfireS. I just stocked up with a bunch of SSO to last me a few oil changes (that's a couple of years for me). I'm not saying that AZO won't go the distance - I just don't know and I don't want to be the Guinea Pig.
lol as i said here we go again.. i have done the same thing and concluded amsiol is better.
also on a dyno test we did of a turbo honda b16 when enos first became available amsiol 5w30 made the turbo spool faster and it made 10 more hp vs 5w30 eneos. it was repeatable, we changed the oil back and forth 4 times on the dyno just to verify.
eneos is not a bad oil by any means, you cant really go wrong w/either oil
also on a dyno test we did of a turbo honda b16 when enos first became available amsiol 5w30 made the turbo spool faster and it made 10 more hp vs 5w30 eneos. it was repeatable, we changed the oil back and forth 4 times on the dyno just to verify.
eneos is not a bad oil by any means, you cant really go wrong w/either oil








