1997 mechanical Cummins 8.3L Boost question
My 1997 Country Coach did not have a boost gauge and I have been wondering when the turbo should start showing boost. Over the weekend I installed a "Glow Shift" boost gauge. On a test drive it did...
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Contact Cummins with your engine serial number and ask them.
And obviously, max boost PSI is only at WOT (Wide Open Throttle), dropping to zero at closed throttle. And reasonably low boost at cruising speed no uphill grades.
Cummins 800-286-6467
And obviously, max boost PSI is only at WOT (Wide Open Throttle), dropping to zero at closed throttle. And reasonably low boost at cruising speed no uphill grades.
Cummins 800-286-6467
