oil for 87 prostar
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04-01-2009, 01:45 PM
Join Date: Sep 2004
Boat: 1988 Prostar 190
Originally Posted by
I've always run Valvoline VR1 40 weight in our '89,
Stupid question but what is the difference between the straight 40wt and the 20w 50 VR1?
Hard work beats talent, when talent doesn't work hard!
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