I agree about Rotella I have and still use it for years. Delo is an equally fine product
Tony PLEASE Don't tell anyone to use abrasive down the carb! That is just Bull [censored].Sorry,There is just no good reason to introduce abrasives into an engine!!!!!!!!!!!! NONE!!!!!!!!!!!
Valve stem seals,yes..a very good idea..but there are peole here that will believe you....after all you are in charge!!! Please think how people take that!
You know we can disagree on many things but if an engine needs rebuilding or reringing or anything else ...it just needs it!
Given all that if your not diving your truck much an extra quart of oil every few trips isn't bad unless the police get madd about the smoke.
I have told more that one 'Not to worry the Pope is OK!'
The basic idea is to keep your motor clean on the inside as well as outside
