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Old 06-26-2012, 10:44 PM   #90
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Join Date: Feb 2008
Location: Mountain Top
Posts: 6,404
My Ride: 2005 M3 Coupe
Hey Alex - I found a parts catalogue for the Alpina B3 3.3:

Guess what - it used the same throttle body as the M52TUs during the MS42 run. When they switched to the MS43, they stuck the throttle body from the V8 BMWs in there.
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