Re: Better fuel mileage from 87 305 TBI?
Mine gets 15.5mpg at 80% highway and 20% city. I just checked it the past week. I have gotten 22.5mpg on my last trip to maggie Valley running 65mph. BTW, mine is stock with 3.08 gears.
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Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
73-87chevytrucks.com
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