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04-01-2015, 03:04 PM
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Registered User
 
Join Date: Jun 2009
Location: meteghan centre, nova scotia, canada
Posts: 208
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better fuel mileage
Hello out there
I have in my 1972 c10 307 v8, 4 speed, think it's a sm465, 373 gears in rear , 245/60 r 15 front tires, 275/60r15 back. My question is what would be cheaper for better gas mileage. Changing the transmission or rear end gears. Thanks. |
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