Pressure when opening gas cap

[glfirefighter144]

my camaro did it and i never had any trouble out of it. still got 16 mpg.

haha, my 97 z28 does it too, and gets 23-25 mpg

 

[southern_z71_92]

haha, my 97 z28 does it too, and gets 23-25 mpg

I had a lead foot

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[94Sierra4x4]

I had a lead foot

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My foot was permanently adhered to the floorboards in the 94, lol. A solid 8-10mpg with that 5.0L, wooohoo

 

[southern_z71_92]

My foot was permanently adhered to the floorboards in the 94, lol. A solid 8-10mpg with that 5.0L, wooohoo

I get that babying my truck. Carbed 355 lol.

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[glfirefighter144]

I had a lead foot

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i have one too, never worse than 20-21

My foot was permanently adhered to the floorboards in the 94, lol. A solid 8-10mpg with that 5.0L, wooohoo

how'd you get it loose???

I get that babying my truck. Carbed 355 lol.

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wow, i think i would figure out something to get better mileage, none of mine get worse than 12 with a lead foot, and that is the 96, which i have only got that bad pulling a loaded trailer and playing in the woods on a tank of gas, usually get 15 or better

 

[94Sierra4x4]

how'd you get it loose???

It's still in the truck man! Lmao

 

[southern_z71_92]

wow, i think i would figure out something to get better mileage, none of mine get worse than 12 with a lead foot, and that is the 96, which i have only got that bad pulling a loaded trailer and playing in the woods on a tank of gas, usually get 15 or better

Im getting better now that I have 33s. I was getting worse with my 36s. I have stock 3.73 gears and a semi built motor. So that dont help

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