Check engine vaccume. I have engines do this with worn valves. Is the engine an old engine .? Like prior to 2001 build? Heads may not be built for unleaded and valves go quickly..
Check engine vaccume. I have engines do this with worn valves. Is the engine an old engine .? Like prior to 2001 build? Heads may not be built for unleaded and valves go quickly..
Last edited by adam perth; 01-09-2013 at 11:50 PM.
Engine has been fully reco with valves upgraded for unleaded
Originally Posted by adam perth
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