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Need better fuel mileage
85 k30 with smallblock 400 destroyed to a 377 and 4.10 gears with 8 inch lift on 38 inch pitbulls. Currently gets 9 to 10 mpg but I need to get better than that. Was wondering how much of an impact changing to 3.73 gears and maybe going a little smaller of a tire would do. Maybe 35s. Any...- Nate Dearth
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- Replies: 231
- Forum: Engine & Performance
