0280217803 is p/n for the Porsche equivalent
calculated frontal area (85%(h*w)) = 3111 sq/in
Fall 2008: 3007
Fall 2009: 2794
Spring 2010: 2926 (after cage)
Need to determine which pistons are used in calipers in order to determine needed rebuild kits (seals & rings)
Info at Zeckhausen http://zeckhausen.com/How_to_Measure_Pistons.htm
42mm and 38mm pistons
143.99042 and 143.99038 ST part numbers, respectively
NGK Iridium IX Performance Spark Plugs Select Plug: BKR7EIX
My zip ties of choice are Thomas & Betts, Ty-Raps.
ty525mx ty526mx ty528mx
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