CarJway

I WAS getting 240-260 a tank... Then it went down the drain!!! Im about 200 a tank and it's not cool... Need to look into that [:@]

ooticamitica

i dont even care, i just know its awful and im at the pump all the time. It sucks all cars suck i hate gasoline. I do love them in other ways though!

ooticamitica

bumping your timing increases your gas mileage?

89regattaLX

I was getting between 15 and 16 city before I changed my fuel pump and filter

ZachW04Stang

My 86 got 10-15mpg. With it having a carb on it now and 4.56's out back I don't even want to guess what it gets.

Red FIVE O

i get about 150-160 miles on 9 gallons bout 16-17mpg...........but thats with 3.55 and a messed up speedo( plus i get on it about every day). dont really know what the true mpg is.

rmodel65

yes it does it also makes the engine run smoother aned reduces operating temps but u have to run 89 or 93 depending on how high u go

i get 350 miles per tank on the road and about 300 in town but im pretty much stock ive got k+n,76mm c+l, flows,off road hpipe, short belt to delete the smog pump, t5 conversion and i got my stock 2.73 rear