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Either broken ring, or poor valve seating. But the other 5 look very good - so definitely worth fixing.
If they did a leakdown test instead of compression, they should be able to identify the source- valve or ring. That may save you pulling a cylinder off.
Alan
assuming head gasket sealing OK.
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83 SC, 82 930 (track) - Stock except for RarlyL8 race headers, RarlyL8 Zork, K27-7006, 22/28 T bars, 007 Fuel head, short 3&4 gears, NGK AFR, Greddy EBC (on the slippery slope), Wevo engine mounts, ERP rear camber adjust and mono balls, Tarret front monoball camber adjust, Elgin cams, 38mm ported heads, 964 IC. 380rwhp @ 0.8bar Apart from above, bone stock:-)
Last edited by Alan L; 08-12-2009 at 04:10 PM..
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