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How's the fuel pressure?
I didnt think fuel perssure was an issue ??? ( I could be wrong) but that is what the return line is for ? ..
thinking it could be a "leak down" proplem .. I also replace the cold start injector .

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incorrect timing will also decrease mileage


timing is right on .

86 4x4 , fiberglass bed , 1/2 doors , hood, etc..
84 Custom 2WD 400HP supra suspension , full frame
83 Trekker SR5
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