Should i change my oil back to...
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Should i change my oil back to...
hey folks well i got a question on my mind .. IM currently using 20w50 valvoline racing oil in my truck and they recommended it to run in my stroker..I already did the 2nd oil changed after tha 1000 mile break in and im getting ready to change the oil on my truck once again .. BUt should i stick with 20w50 or go back to like a 5w-30 or what? And is it kool to run synthetic Oil yet after a 2000 miles OR sould i wait till i get 5000 on the motor?