Help Lost my MPGs

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Old 03-17-2016, 09:55 AM
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Location: San Diego
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Default Help Lost my MPGs

Had my injector pump rebuilt, it was leaking bad. I was getting 16 MPGs now I get 12 MPGs. What happen? That was the only thing that was changed and the MPGs. Yes new filters air & fuel, trans checked, brakes, tire presure, new lift pump, checked & rebuilt injectors, no leaks, timing was set with a dail indaicator, etc. What else is there to check? Have I have missed something.
Searching for my MPG
12 MPGs sucks

Bill in San Diego

1993 d250 LE auto 4" exhaust the rest stock 242,000 18-20 mpg
1992 w250 LE auto 4" exhaust 16 cm gauges rebuilt ve pump & injectors 103,000 12mpg ?
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