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    Roush 427 vs Aluminator XS 5.2

    Hello all, I’m attempting to familiarize myself with GT40 Eninge options for a SPF “MKII” build. I’m interested in the Roush 427 IR or a Ford Aluminator 52XS with GT4 cams & 8 Stack EFI done by Olthoff Racing. Does anyone have any experiences with either of these applications & if so any...
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