Changed the turbo last night and it carries 70 psi oil pressure under full boost. Maybe drops 4-5 psi. Runs better too! I got a Borg-Warner turbo...
Just Old Trucks has another great forum also
I pressurized the turbo today. Less than 10psi enough air was moving out the oil fill tube to blow smoke from a cigarette straight out of the tube...
It's been overhauled once because I think about 300,000 due to a broken water pump and getting it hot. Its up over a million now. I can see what...
700000+ The driver said down to 30 psi at full boost but came up to normal when he backs out of the throttle. All at a steady RPM. I drove it...
We have a Cat MBN bridge engine that the oil pressure drops as the manifold pressure comes up. As the manifold pressure starts dropping the oil...
