Link to Supercharged Celica De-cat question
#1
Link to Supercharged Celica De-cat question
#2
We have made lots of Celica cat by-pass pipe in the pass,and have never come across any problems .You leave the hot cat sensor out as you do the scoobys.They can be a pig to remove the old one though as careful as you can be you can guarantee on breaking at least 2 studs.
Ian
Ian
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Brzoza
Engine Management and ECU Remapping
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02 October 2015 05:26 PM