IIRC earlier S14 turbos werent BB so using the CA's block restrictor was fine. When I had my S15 BB turbo I only used the blocks restrictor and oil passed the seals from the excess pressure. Once switching to a proper restrictor the oil passing the seals went away.themadscientist wrote:I ran an S14 for 7 years on a bone stock CA18 with no oil restrictor, no problems and it was quicker to spool than the stock turbo. You will be fine. Buy a new one though, used turbos are a needless gamble.
What is the proper restictor? Thank you everybody for the help. One more question in researching the gt28r I have read about adapters. Can I use the outlet(that is held on by 2 bolts on the compressor housing)that my piping mounts to off my sr t25 and be fine. I hope you can figure out what I am talking about.The_Chosen_One wrote:
IIRC earlier S14 turbos werent BB so using the CA's block restrictor was fine. When I had my S15 BB turbo I only used the blocks restrictor and oil passed the seals from the excess pressure. Once switching to a proper restrictor the oil passing the seals went away.