Posted 11/26/2021 08:31 (#9342403 - in reply to #9341846) Subject: RE: C15 Cat boost
Eastern Shore of MD
Thanks all for the info! I didn’t realize the IVA reducing cylinder pressure (although intended for emissions) also keeps pressures below the threshold for blowing a head gasket.
I have some more research to do on this engine and what’s actually been done to it.