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)...
Forum Discussion
the filter minder on my truck would only activate if i was under a heavy load. such as a loaded trailer and passing on a grade... my mileage increased after replacing the element.. also received a boost in performance...
