LT1-LT4 Modifications - Any way to bypass O2's on OBD2?




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305 h.o.
05-05-2008, 10:07 AM
Thinking about getting long tubes and 1.6' rollers. Is there a program where I can bypass having cats and still pass emissions with OBD2? And if so what is the program and how much?


96capricemgr
05-05-2008, 10:23 AM
Are you talking the precat or post cat O2s??

305 h.o.
05-05-2008, 10:45 AM
Dont know. It has stock manifolds and cats. I want to run longtubes but there is no where to put the cats, so I would have to eliminate them which would set the check engine light off.


Formula96
05-05-2008, 01:06 PM
o2 sims or tune them out

^^^^You stole my hood. :)

305 h.o.
05-05-2008, 03:32 PM
o2 sims or tune them out

^^^^You stole my hood. :)

Im sorry........ I will return it.:angel: