gear ratios
The truck is a 1988 R30 Silverado dually four door weighing in at over 6600 lbs. The horsepower will be 375 hp, 400 lbs. torque with a Turbo 400 3 speed. Towing a 30 ft Airstream at 7800 lbs. Would li...
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I can change gear ratios a lot cheaper than a transmission. If I can get 10-12 mpg. Ill be happy right now with 180,000 mile its getting 5 mpg.. Good for dump runs!
