Dinan SMG Transmission Software - BMW 2001-2006 E46 M3 | D902-34A6-D

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Dinan's Transmission Software modifies shift points, enabling SMG cars to be equipped with the 3.91 Limited Slip Differential.

For use with 3.91 Limited Slip Differential (D773-0460).
Raised shift points in automatic mode by 200 RPM.

Requires a 3.91 differential to perform properly.

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