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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

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...

I have been trying to quiet down my lifters for a while now. I added 5 oz. of this to my already in the sump amsoil 30-10w30 and WOW it has worked better than anything i have tried and I have tried [censored] near everything. It MUST be doing something because it is quieter than it has ever been.

Ever wonder what Oil The Border Partol trucks use? I have :0

I have tried ALOT of different oils in my c6 Z06. I finally settled with amsoil acd 10w30/sae30. Its quietest the engine has EVER been. hot or cold. I hope It dont hurt anything!

2008 Z06 Corvette. As You may know this engines (LS7) have valve issues. My heads have been "fixed" about 5k ago. I have been running a few different additives in it for the last 2 years.I want to be proactive and keep thinking a better gasoline would maybe save my valves.TCW3,Redline...

I really am partial to shell products( My Dad had 3 shell stations back in the 70's and 80's)and want to change my oil back to a sopus brand. I have been using redline 5w30 and it did quiet the engine down initially until i heard some pretty loud tapping and pulled the rocker trunnions apart and...

Is it ok to use this with ester based oils like rl?

I have a 2oo8 zo6. it has the noisy ls7 and I switched to rl and the engine is much quieter. I want to see if this will help even more??

My oil does not get hot so I want a oil for start-up but my valve train is noisy and that is what REALLY want is something to quiet this ls7 down... redline is 12/qt. at summit and I live 2 munites from there. and my wally has 6 jugs of castrol 0w40 euro with ti in there dicount isle for...

I have a 2008 Z06 and I am getting tired of the sewing machine noise this thing makes. Im thinking about going with rotella 5w40. Been using M1 5w30. Thanks!!