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Newbie with a few questions.
all 6.2/6.5 came with 2" duals. even the hummers came with 2", but they had headers :D could mean nothing as they are supposed to smoke a little at startup. then again it could mean a weak injector pump, retarded pump timing, dirty fuel filter or bad injectors. no diesel came from chevy in...- mattb
- Post #3
- Forum: 6.2L Diesels
