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Swaps, Turbos, Buildups / turbo questions
« on: February 14, 2010, 05:04:04 AM »Quote from: e30guydownunder;87287
What sort of bearings does the turbo have? Plain bushes or ball bearings? Ball Bearings need a very small restrictor (to limit the flow) whereas plain bush turbos will most likely not need a restrictor (but some do, just bigger than the ball bearing one).
Specifically I would ask the turbo supplier/manufacturer what size restrictor they recommend.
I have a Garrett Ball Bearing turbo and bought the proper sized restrictor Banjo bolt off ebay for the turbo feed. There may be something similar available for your specific turbo.
My turbo has plain bushings but im goin getting a ball bearing one now. Ok thanks ill look that up and see what i find out.

