Originally Posted By: FZ1
Challenge. YB is not better than M1 EP period.
Good. You buy 2 cars. Put EP in one and YB in the other.
Drive them both with OCIs of 5k for 250,000 miles and then take both of them apart.
Get back to me.
Bottom line, they both will make it with no problems. The ONLY difference will be one cost more in oil than the other. Both will be running well, both will be clean and both would have gotten within a MPG of the other.
Plus, most people don't;
A. drive 250k before selling/trading in/crashing
B. change their oil every 5k....
C. stay with the same brand of oil
D. Most oil companies do not stay with the same mix of oil in the time it take to get 250k.
I've done 250k+. Many in my family and friends have done it. No one has run Mobil 1 EP.
All of the engines are just fine. They pass dyno smog. They get within a MPG or 2 of EPA or when the engine was new.
How do we do this (and MILLIONS and MILLIONS of others) without using Syn oil?
It's just magic!
Or we are lucky?
Or some people are falling for the marketing and spending $$ that in the end
DOES NOT MATTER.
Again, I've said it many times....
If you NEED syn (ie Corvettes, Turbos, it says it in the manual) run it.
If you WANT to run it great!
But don't tell us that you
HAVE to and if we don't our engines will self destruct and will not last.
Because its not TRUE.
Your turn....