Posted 5/15/2019 19:42 (#7498992 - in reply to #7498946) Subject: RE: How much can a exhaust leak effect hp
West Texas
A lot. Had a small crack on a Duramax once. Would barely pull a hill. Less exhaust pressure to push the exhaust Turbine equals less boost. Less boost less horsepower.
How much can a exhaust leak effect hp
