converter removal on 5.3L
11-06-2005, 09:11 AM
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converter removal on 5.3L I want to remove the cats on my 02 gmc with a whipple charger . is there somthing i can buy to plug in line with the rear 02 sensors to keep everything running like it should be and with no service engine light on ? 
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11-06-2005, 01:31 PM
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yes, you can buy a pair of o2 simulators that fool the computer into thinking the converters are operational. yuo can also have the pcm programmed not to turn on the service engine light for that code.
