https://youtu.be/0ReYsM9OMuI?si=bRrObHsqbqM36o7cM
This one has royal purple and prolator in it.
Surprisingly RP was restrictive.
Purolator boss was as good in filtration without being restrictive.
or me I’m the exact opppsite I have 700 idle hours, <15% of total, and I had to replace the cam.
everything I’ve seen in my mildly educated opinion has pointed to metallurgy not lubrication.
spark plug / coil pack would be my first check.
Try moving the cyl 8 coil pack to another cylinder see if miss follows.
If not, then try replacing plugs (unless they're new), which of course could then be counterfit plug issue.
Uncoated AFR shorties in Phoenix AZ here… no noticeable difference.
I don’t even break 190° idling in 110° ambient. Honestly I don’t even break 200° unless towing or putting my foot in it.
I’m sure my under hood temps are higher but again it’s a truck not a road race car.
I may wrap / coat...
How old is your key fob? The metal contact on the inside of the rubbery button separated on mine causing similar issue.
It’s very easy to take the fob apart small screw under the door key part then gently pry apart.
If that is the case you can buy a new fob on Amazon and swap the electronic...
The analogy was more about discounting a source of information because one has a prejudice on the media or title or the unknown.
So much ignorance in the world is due to people’s close minded thinking.
One can decide for themselves after being receptive of said information through their own...
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