although not the greatest results ive seen, by far not horrible. this engine definently has some time left on it. I wouldnt worry about the 4 bar differences.. or the numbers.. they are in the middle of the tolerance and your engine is in all likelyhood fine for another 200,000 miles.

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Matt
2003 Jetta Wagon TDI 145,000MI
1999.5 Jetta TDI 287,000MI
2001 Suzuki SV650S 26,000MI
2008 Yamaha Vino 125 11,000MI
http://www.crazymatt.org