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New 350TBI = Terrible Mileage
Try to make this short. Bought a 94 K1500 with 190k on original motor in good running order. Did a complete tune up, fuel filter, NGK plugs, wires, cap, rotor, blaster coil, regapped plugs, synthetic fluids, ect. Ran like a top and increased my mileage to an average of 16mpg which I was very...- jwc1080
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- Replies: 5
- Forum: Engine Performance + Maintenance
