Diesel Bombers - 15w40 royal purple oil

Diesel Bombers (https://www.dieselbombers.com/)

- Ford Powerstroke 03-07 6.0L (https://www.dieselbombers.com/ford-powerstroke-03-07-6-0l/)

- - 15w40 royal purple oil (https://www.dieselbombers.com/ford-powerstroke-03-07-6-0l/122993-15w40-royal-purple-oil.html)

toyoguy28

08-31-2014 09:25 PM

15w40 royal purple oil

Is this oil good to run

97cummins

08-31-2014 10:37 PM

I would say yes, i think i have a friend that runs it in his truck.

HeavyAssault

09-01-2014 06:27 PM

Nope.....DO not run RP in the 6.0L.

Adrenaline junkie

09-01-2014 07:04 PM

How about delo 5-40? Synthetic? I like the lower viscosity when it gets cold since I cannot plug block heater in where I'm living.

97cummins

09-01-2014 11:40 PM

Quote:

Originally Posted by HeavyAssault (Post 1072011)

Nope.....DO not run RP in the 6.0L.

why?:humm:

HeavyAssault

09-02-2014 05:32 PM

Quote:

Originally Posted by Adrenaline junkie (Post 1072014)

How about delo 5-40? Synthetic? I like the lower viscosity when it gets cold since I cannot plug block heater in where I'm living.

Delo 400 5w40 is a great oil to run!

HeavyAssault

09-02-2014 05:33 PM

Quote:

Originally Posted by 97cummins (Post 1072038)

why?:humm:

HeavyAssault

09-02-2014 05:49 PM

It's too expensive and there are better oils out there too boot.

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