Re: LS Swap MPGs_What're you getting?
68 swb c10 with 4.8l/4L85e 3.73 gear, all stock, getting 16-18 mpg. That gear is too tall for overdrive. You need a 3.42 or higher. Lugging in overdrive eats your mpg.
-Josh
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1967 Buick Special wagon
1968 Jeep Wagoneer
1958 Chevy Panel Truck
2017 Suzuki M109R
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