Community Q&A Question: Tune

Asking About: Mustang Pypes Off Road X-Pipe for Shorty Headers Stainless Steel (05-10)



Do I need a tune to run these
from Oak Grove |
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You will at the minimum need a handheld tuner in order to turn off the rear 02 sensors since this is eliminating the cats.
from Hewitt |
1 0 Staff Member Post!

What happens if I don't? - Dominique last year
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You will get a check engine light, and the car will go into limp mode.
from Hewitt |
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