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Old 03-08-2004, 12:45 PM   #1
Scooby Newbie
Member#: 49168
Join Date: Nov 2003
Chapter/Region: Tri-State
Location: Kylertown,Pa

Default Royal purple

I have started running royal purple 5w-30 about 3000mi ago.My mileage went up about 3 mpg anyone else had the same results running syn oil?
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Old 03-08-2004, 09:23 PM   #2
Scooby Specialist
Member#: 56783
Join Date: Mar 2004
Chapter/Region: MAIC
Location: PA
2004 sti
Aspen white


I used royal purple in my other cars, Honda civic's, I noticed a lot of improvements with the mtf and the engine oil, also small increase in gas milage. I have yet to change oil in my new sti, only has 300 miles on it right now
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