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#44949 Sep 15, 2:06pm
Joined: Aug 2003
Posts: 18
Member
Member
Joined: Aug 2003
Posts: 18
a car guy told me that on my 01 GTS, i will need an AFC controller in order for me to put on a cat-back exhaust and not have the check engine light go on... is this true?

Joined: Aug 2003
Posts: 565
Senior Member
2000 Toyota Celica GT
Senior Member
2000 Toyota Celica GT
Joined: Aug 2003
Posts: 565
Nope,

you can just put on the exhaust.
He might mean you can get more gains when installing a controller.

Joined: May 2003
Posts: 5,342
dikitzaps
1974 Toyota Celica
dikitzaps
1974 Toyota Celica
Joined: May 2003
Posts: 5,342
Originally Posted by peppers200
a car guy told me that on my 01 GTS, i will need an AFC controller in order for me to put on a cat-back exhaust and not have the check engine light go on... is this true?

what he said...anad our ecu's dont like afc controllers, they override them. so its a waste of $$$$$

Joined: Jan 2003
Posts: 2,154
ECelica Staff
2002 Toyota Celica GT
ECelica Staff
2002 Toyota Celica GT
Joined: Jan 2003
Posts: 2,154
true


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mrluilou
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2001 Toyota Celica GT
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