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Old 10-22-2011, 01:53 AM
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HUMTECH HUMTECH is offline
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Join Date: Sep 2003
Location: Canada
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Default Re: has anyone bypassed there cats

You can remove the cats if you replace the post cat o2 sensors with o2 sensor simulators(do a google search) If you have to have the truck smog tested where you are it will fail though
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1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
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