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      10-26-2020, 09:29 PM   #1
racer_951
Enlisted Member
United_States
17
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47
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Drives: Z4MR, e92 M3, Cayman S, SPB
Join Date: Sep 2012
Location: San Jose

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Turner Motorsport Tune for S54

Any experience with Turner Motorsport Performance software for the z4m? It claims 17hp and 11 ft-lbs of increase. list price $642. If it truly produces this much increase (not bad for an NA engine), it is a good deal.