gas mileage?

[RicksQuickVIII]

i've asked this on another site i wanted more input:


I have a question? If have my Exhaust done with xx pipe with 2.5 pipe’s would I get better or worst gas mileage? i bought 2 magfow x pipes a whole ago been lazy.

i would think it would get better/
motor head where i work at he said it would get wost,

 

[logres]

If you retain the O2 sensors and cats, it should remain about the same.

 

[maxmk8]

You will get maaayyybe 1 or 2 mpg better on the freeway.

 

[RicksQuickVIII]

hey max, very time i see your vette it make me want one bad!

 

[driller]

If your driving habits are the same, you will see a slight increase - 3%-5% better realistically.

 

[maxmk8]

hey max, very time i see your vette it make me want one bad!

Well thank you It is a fun car.... but not a 100% daily driver since it only seats 2.

 

[Asia]

yes, very nice car.. what year is it ?