do i need custom tunes after muffler change

[88Racing]

Originally Posted by Shorse

i did not know mufflers had to break in... good to know.

so he can make me a tune aimed at fuel savings and performance, what form do i fill out?

Goto powerhungryperformance.com click on order forms.

One note on exhaust mods. A muffler will never require a new tune. It's what goes on before that and what you have changed.

Please fill out your user info with hex/calibration code and serial number.

Lars