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Recent Content by roy powell

  1. roy powell
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    EFI Comparison (MSD Atomic vs Holley Avenger vs FAST EZ vs Powerjection III)

    retro tek EFI Old posts I know but I wanted to mention the Proff. products EFI unit We installed the Rtro-Tek EFI on a small block ford, I must...
    Post by: roy powell, Aug 15, 2013 in forum: High Tech Retrofits