Thread: Converters
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  #6  
Old 01-23-2014, 07:02 PM
vht vht is offline
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Join Date: Jan 2014
Posts: 27
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My chevelle has 3.55's, 850 QF, Q series carb, mech roller, 650 lift, and I get 13 mpg if I keep it around 60 on the road. I was expecting 6 mpg. I had a 6.0 gmc that wouldn't get that mileage.
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