The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Turbo Oil supply line

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

flaatr

10+ Year Contributor
265
1
Oct 18, 2010
San Jose, California
I was looking at some post and this came up again...

You must be logged in to view this image or video.

RRE's turbo oil line replacement...

RRE's Turbo Oil Line Installation Instructions

Based on the installation instructions this taps the oil source from a high pressure point off the oil flange... the question goes to anyone who has used this as a replacement on a 1G from the factory oil source point off the head. Is this too much pressure or is it somehow regulated/reduced by use of a restrictor?

I agree cooler oil from this point is better (I have a 1G 90 with a turbo, from the factory, and a very large air to oil cooler) but I worry about blowing out the seals in the cartridge.

-Raffi
 

Attachments

You must be registered for see attachments list
Each car is different. The only way you will know is by measuring the oil pressure at the filter housing. Generally, the OFH is too high of pressure for MHI turbos without using a restrictor.

Why not get a braided line to feed oil from the original 1G spot on the head? Then you don't have a thing to worry about. I suppose the question you should be answering for us is why you want to change the location of the feed?
 
Max allowable pressure at the inlet of a MHI turbo is 48psi. Our filter housing source can easily double that amount- especially if you have no balance shafts.

Oiling information and restrictor discussion is literally all over this site if you search a little.
 
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
Back
Top