Thread: Cylinder Head Temps?
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stownsen914 stownsen914 is online now
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Join Date: Jan 2008
Location: Ossining, NY
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I thought I'd heard that 500-600 degrees F is much too hot for an aircooled 911 engine when measuring at the sparkplug hole. I recall that you want more like 250. Curious to hear what others' experience is.

Scott
Old 09-14-2016, 08:28 AM
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