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What is the hths?

Bosch

I have used that HORRIBLE smelling additive many times and every time it has quieted down worn differentials. I own a garage and this has saved my customers alot of money over the years. It has to be in the diff for 2-3000 miles. It doesn't work immediately. If the diff is badly worn mix it with...

What would be the advantages or disadvantages of running 0W20 VRP in My newer (9000 miles) 5.3 GMC, I have been using Valvoline EP and My truck seems to be happy with it but I really like the cleaning property of VRP. Would You switch? and why? TIA

i would run conv. 10-40 and a shot of lg biotech

Conklin Convoy

Im looking to get some input on this particular oil. I need a super tough 0w20 for a fleet I maintain.(2019-2023 GM Direct inj. 5.3 ) And with a name like Convoy its got to be good!! lol My friend sells this and can get it for a decent price and help a buddy out starting his business. Thanks for...

ONE HUNDRED AND TWENTY EIGHT THOUSAND HARD MILES. His Oil Works. I have it in all my vehicles and a few customers. Quieted down My LS7

Why?

So The guy did 16 k oil changes on a hemi that is known to have inherent issues that was tuned and probably ran very hard for 127k and its the oils fault? I doubt it.

Quantum Blue Oil

Shell Rotella 15w40

P&S bead maker. that is what i use. when diluted a great window cleaner also. my guy used the same ceramic as you btw. great stuff

Rotella 15-40 in that heat

try by hand first. if they dont break loose with moderate pressure hit them with a 3/8 impact gun and try with hand again. if that dont work get the bolt heads cherry red and give them 3-4 minutes for the heat to travel to the threads.

drive to the dealer and get your oil

mix 50-50. 5w40 and 15w40=10w40

maxlife 5w30

good stuff. thanks

less vi's?