on my far from perfect setup on the old TTw124 i did 35000km (22000miles) of very hard driving. keeping in mind my engine had some 215000miles on it when it got boosted. in the end i broke a compression ring (not ring land) on the first piston. car was pushing abt 320-330 crank hp.

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Jay,
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-1995 Blue W202 C36 AMG (M) SOLD ;(
-1995 Black W140 S500 (Lady)
-1992 Black W124 E300 (Dima) (Ex-Mosselman
Twin turbo Kit).
-1988 Black W124 300 E 4-Matic.(Nadeen)
-1983 Brown W126 500SEL.(Old Lady)(Sold)
-1981 Gold W123 280CE.(Dareen)(Sold)
http://www.youtube.com/user/jayrasheed