Originally Posted By: tig1
Originally Posted By: Marco620
With all the timing chain fears I think 5w30 is the better choice. You did good
Lets see. I have put 425K with 20wt on my last three Ford engines with timing chains. Most of that with 0-20 M1. No problems. Yet.
Yeah, big deal.
You don't put a LOT of miles on just ONE engine.
Following the same logic, I have over 600,000 miles on the cheapest 15W-40 oil you can buy.