Considering he can get a stock replacement for around $1100, $1600seems like a pretty steep premium to pay for 50 horsepower.
And like I said, you can have them rebuilt now. There are just not many places doing them.
http://www.dieselfuelinjectionservice.com/ ; This is one of the places that actually rebuilds or repairs the pump, whichever is cheaper. They will also replace the electronics. You no longer have to buy a new pump.
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