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Old 03-21-2014, 10:03 AM   #21 (permalink)
SmellyCat
EcoModding Apprentice
 
Join Date: May 2012
Location: United States
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On the high temp with different weight oil, If you have too much oil it gets whipped up and air bubbles don't pump. You run hot and the valves get chattery. Does not sound like your issue but I like talk . SC

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