ls1-edit and emmissions question....
when you turn off the codes for the rear o2's to run off road pipes, or the EGR removal, etc....what would happen when that scanner is hooked up? would it still throw a code? or would you pass because no code is being thrown that is visable to the operator? thanks
Chris
I think there is some speculation that two codes are allowed. Check the document and tell us what you think:
http://www.epa.gov/otaq/regs/im/obd/r01015.pdf


