Intake manifold temperature creeping higher
I have been noticing that my manifold temperature has been creeping higher on my ISL 370 w/80K miles. It used to be 10-14 degrees F higher than ambient temperature. But now I'm seeing (via Silverleaf)...
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Thanks for the inputs. I'm going to try changing the air filter and see what that does. It's been a while since I changed it. Indicator looks good but, I'm told unreliable. Also have noticed increased black soot on tail pipe
Larry
Larry
