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Mechanics Corner Looking for answers to mechanical questions? Just can't get it to run right? Got a tip for increasing HP? This is your forum!

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Old 06-13-2009, 12:13 PM   #1 (permalink)
Clutch Cadet
 
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Join Date: Jul 2008
Bike: Black 2007 Suzuki M50 and Red 2005 V-Max 20th Anniversary Edition #886
Location: SoCal
Posts: 946
Default What's The Difference (Oil)

Cycle Gear - CASTROL: Act>evo Semi-Synthetic 4-Stroke Motor Oil, 10W40

&

Cycle Gear - CASTROL: PowerRS GPS 4T Semi-Synthetic 4-Stroke Motor Oil, 10W30

Both offer the same grade, both are semi-synthetic, but one is more expensive... whats the difference?