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1966FLEETSIDE · 08-23-2013, 12:43 AM

ive been using synthetic oil on my 06 silverado for a while now.but ive been hearing alot about royal purple has anybody here using it?is it really that great?can someone school me on it thx.

08-23-2013, 12:43 AM	#1
1966FLEETSIDE Registered User Join Date: Mar 2013 Location: central coast monterey county california Posts: 348	royal purple ive been using synthetic oil on my 06 silverado for a while now.but ive been hearing alot about royal purple has anybody here using it?is it really that great?can someone school me on it thx.