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Compression ratio
Whats the lowest anyone has got the compression ratio down to? I know the raised wrist pin and shaving pistons drops it some. But has anyone got it down to 17.5 or 17:1?- nolaninblaine
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- Replies: 2
- Forum: 6.9L IH & 7.3L IDI Diesels
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Keep cracking heads
1991 7.3. Has head studs, 110cc pump and a hypermax based turbo kit. Truck makes 20-24 psi. It rips pretty good. The problem im having is that i keep having the heads crack between the valves. Im getting ready to tear it down for the 3rd time in the last year. This last time it only took...- nolaninblaine
- Thread
- Replies: 25
- Forum: 6.9L IH & 7.3L IDI Diesels
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c6 problems?
I am going to be trading my taurus SHO in on an 89 f250 7.3 4x4 with a banks turbo. it needs a trans. has a c6 now and would like to keep it that way. Do I have to get one out of another 7.3? Also, the trans that is in it, it didn't lose gears and slowly go out, from what i understand it just...- nolaninblaine
- Thread
- Replies: 17
- Forum: 6.9L IH & 7.3L IDI Diesels
