90rslaser
15+ Year Contributor
- 266
- 1
- Apr 1, 2008
-
cheyenne,
Wyoming
So I just picked up another 90 awd(gsx this time), and am wanting to experiment with the holset big h1c setup. My questions are; what exactly do i need as far as feed and return lines, and what sizes? im going to be feeding this thing from the head, not the OFH. I just keep getting so confused on what size line and restrictors needed to run it from the head. And to answer some questions that may pop up, yes it still has balance shafts, yes it has oil squirters, brand new oem OFH. The turbo only has a couple thousand miles on it, so im looking for people that can lead me in the right direction without blowing this thing up with high oil pressure start ups. thanks!