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E30-173.7K0-9317
$229.00
E30-173.7K0-9317
E34-350.0
$229.00
E34-350.0

Description

85 – 87 535i (early M30)
rev. limit increased

1 review for E28-059.0R24

  1. Avatar for admin

    Lyndon

    Second D’Sylva product, but first for the Big Six. It idles more smoothly, pulls off-idle through mid-range much more smoothly, with more eagerness. Butt-dyno says +10hp at least. This is on a 343k original motor. Highly recommended.

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Make Model Year
BMW 535i 2004 - 2008