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Thread: Best turbo for RB20???

  1. #1
    Certified Gearhead
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    Default Best turbo for RB20???

    What is the best turbo to put on my slightly stock RB20???

  2. #2
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    T3/T4 .63ar 50 trim works pretty well when we upgrade rb20 turbos, running at 14 psi, we pull out a little under 350, and it hit full boost by 4000 rpm. It bolts right up to the stock manifold, and we also add an external wastegate to the manifold.

    E

  3. #3
    Smart Went Crazy skillzilla's Avatar
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    is that spool up on a E or R series?


  4. #4
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    E Series

    E

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