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  1. 01-04.5 LB7 Duramax Powertrain
    Wondering something... Got my even # injectors done 8 months ago, after road test my #7 came back @ -5.8 , assuming engine was at or close to operating temp saved my money and took it back to get odd # side done, asked them to test before fixing and here's what we got 1) -2.3 2) 3.3 3) -3.7...
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