Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado

2014 Chevy Silverado

Platform: Truck, GMT 400, 800, & 900

Royal Purple

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Feb 20, 2010 | 3:26 PM

#31

racerx55

CF Active Member

Joined: Apr 2007

Posts: 237

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RP is junk, dont ever use it.
i see it daily causing transmission parts to fail from lack of proper lubrication, any other RP oil isnt any better.
personally i prefer redline oils or mobil1

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Old

Apr 6, 2019 | 2:20 PM

#32

Y_DNA hOMZ

CF Beginner

Joined: Apr 2019

Posts: 1

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Mobile 1 full Synthetic killed my Ford Ranger 2004

Quote:

Originally Posted by s34n

yea definitely. i think people swear by synthetic period. except for mobil 1 haha. mainly amsoil, castrol,and rp.

Started using synthetic on my Ford Ranger got about 6 to 8 oil changes before the motor started to blow valves burned..Would not recommend mobile one for any motor because of that

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175000, 2008, 53l, 98, amsoil, chevy, comparison, forum, miles, oil, purple, royal, royalpurple, running, s10, silverado, suburban, test

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