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Hard starting
I have a 7.3 litre diesel. It was running fine, then about a couple of days ago, the thing started to barely start. It has a new injection pump, fuel pump, fuel filter, newly changed oil and filter, and a new glow plug switch/relay. This thing still will not start, but after a half an hour or so...- Bobbo's F-350
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- Replies: 6
- Forum: 6.9L IH & 7.3L IDI Diesels
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Porting and Polishing
Has anyone ever port and polished there 7.3 or 6.9 heads or intake. I have talked to a couple of people who have done it to there cummins and they said it made a big difference in horsepower. I have not heard of anyone doing this to the 7.3 and the 6.9. I would like to send my heads and intake...- Bobbo's F-350
- Thread
- Replies: 12
- Forum: 6.9L IH & 7.3L IDI Diesels
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what is this knocking sound?
I have a 1993 F-350 with a 7.3 idi and I love it. But just a little while ago. I blew a head gasket on it. So anyways I fixed it. You know all the stuff you have to go through, timing, torqe specs and all that fun stuff. Anyways I did everything I had to do. Timed it right on, everything is...- Bobbo's F-350
- Thread
- Replies: 16
- Forum: 6.9L IH & 7.3L IDI Diesels
