De-cat Engine code problem 2004 wrx? help??
Hi i own a 2004 wrx impreza and i have recently fitted a upper de-cat pipe just after the turbo, i keep having the engine managerment light come up on the dash and when i plug the ecu in the computer it reads " Catalist performace before bank one " basically sayin the cat it not working, but i have removed the cat.
I have had the Code wiped, but it just come back up with the engine managerment light
Is there a way to fix this problem? i have heard of a CEL FIX but i am not sure what it is? and how it fixes the problem?
Regards
Ryan
I have had the Code wiped, but it just come back up with the engine managerment light

Is there a way to fix this problem? i have heard of a CEL FIX but i am not sure what it is? and how it fixes the problem?
Regards
Ryan
Hi Ryan best bet for you will be get car remapped for piece of mind and little more power.
If not try contact here mappers(Neil case@Slowboy racing,Rich@FB Tuning,JGM,Duncan@Racedynamix) for deleting/disabling the error via PC/Laptop.
If not try contact here mappers(Neil case@Slowboy racing,Rich@FB Tuning,JGM,Duncan@Racedynamix) for deleting/disabling the error via PC/Laptop.
Ok thanks
Thanks
Ryan


Hi i own a 2004 wrx impreza and i have recently fitted a upper de-cat pipe just after the turbo, i keep having the engine managerment light come up on the dash and when i plug the ecu in the computer it reads " Catalist performace before bank one " basically sayin the cat it not working, but i have removed the cat.
I have had the Code wiped, but it just come back up with the engine managerment light
Is there a way to fix this problem? i have heard of a CEL FIX but i am not sure what it is? and how it fixes the problem?
Regards
Ryan
I have had the Code wiped, but it just come back up with the engine managerment light

Is there a way to fix this problem? i have heard of a CEL FIX but i am not sure what it is? and how it fixes the problem?
Regards
Ryan
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