Re: How not to improve milleage on a Chevy truck
used lots of this, i poured it in slowly I never tryed pouring it in fast, i have let it suck
trough the pcv valve slowly several times only1/2 to 2/3 of a can then put the rest in the tank.
used lots of this, i poured it in slowly I never tryed pouring it in fast, i have let it suck
trough the pcv valve slowly several times only1/2 to 2/3 of a can then put the rest in the tank.
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