2000k plus EGT's on a regular basis. You need to look at oil quality, ring seal and CP's (timing /angle of piston when peak force applied). What did the other side look like? No coating on the skirts?
80K miles:
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F250 Reg Cab -
1,172 HP / DJ# / 11.56 Fuel Only /
10.94 Nitrous /
Dyno Run 10-2009
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