Turbo oil return line pressure. Jun 1, 2006 · You just cannot plumb it the way you have, the vac alternator will providing so much oil & pressure that oil cannot return from your turbo. 040' orifice will normally suffice, but you should always verify the oil pressure entering the turbo after the restrictor in insure that the components are functioning properly. You will learn about water lines, siphoning effect, charge air tubing, oil supply, and drainage, oil restrictors and recommended oil pressure. You may just start by re-plumbing in -3AN to begin with. The braid protects against the heat and the AN fittings suggest that this is an upgraded part, whereas a typical stock part consist of hard line. In order to achieve this pressure, a restrictor with a 0. Do you think I need a restrictor or larger return line. May 13, 2015 · This is a GT47-88 journal turbo. Once engine is warm, I will see around 48psi at idle. The Sep 25, 2023 · How much oil pressure does it have thru the RPM range? If it's over 80psi it needs to be restricted some. In the end, you will . 090" at each turbo. 5 mm orifice should suffice, but it's a The image shows how the oil is returned from the turbo to the engine sump via gravity. Turbo System Optimization Turbo System Optimization covers the auxiliary systems and how to properly calculate, install, identify problems, as well as tips for how to correct common problems that arise from incorrect installation. For this, a restrictor with a 1. You have oil coming into your turbo and oil being pushed up the turbo return line by the vac alternator. Low mount, low return with minimal drop to pan, -10 drains but it does have a vacuum pump on it. 0 mm-1. If the oil return line from the turbocharger is blocked it raises the oil pressure in the turbo charger which then escapes past the oil seals at either end. I think my Bullseye turbos are restricted to ~. Mar 7, 2024 · For Ball Bearing Turbo To ensure optimal performance of ball bearing turbochargers, it is recommended to use an oil restrictor. Oil is being pushed out the hot side of the turbo. Turbo lines are clocked correctly at under 15 degrees. Feed line looks like a -3 and drain a -10. I am seeing around 90psi oil pressure on start up idle. Recommended oil feed is -3AN or -4AN line or hose/tubing with a similar ID. To prevent damage to the turbocharger's internals, maintain an oil pressure of 40-45 psi at maximum engine speed. emqz wuptsty jiw jeki nwee vtrl dtbrx dashjxp rtuti eirrtml