So I have made a psi tester and ran in cab. Released pressure to install and then started up the road at 160 degrees with oil never going over 12 degrees hotter than coolant. The guage didn't move till a few minutes of normal driving and was barely moving. As soon as I started getting on it...

I put a New Sinister Coolant Filter system on my 03' SD. Now its blowing out the degass bottle. Anyone had this problem? Few notes: DID NOT get rad flushed before install, bought new degass cap, either pressures up alot or not at all, NO oil in coolant, NO coolant in oil, NO sweet smelling...

I put a New Sinister Coolant Filter system on my 03' SD. Now its blowing out the degass bottle. Anyone had this problem? Few notes: DID NOT get rad flushed before install, bought new degass cap, either pressures up alot or not at all, NO oil in coolant, NO coolant in oil, NO sweet smelling...