hz readings?

[Capinoy123]

I have a hz reading of 4000 @ 20 psi, what the hell? Thats way to high, boost leak, bad gm maf? help?! Car cant make power it runs but hesitates when i put the pedal to the metal!

[Shane@DBPerformance]

Did it work fine before?

[Capinoy123]

Yeah it worked fine b4, and then i went to some shitty gas station that had some shitty e85, and ever since then is been acting real wierd!!!