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  1. J

    deleted cats

    Hey guys I have an 03 tahoe and deleted my cats. Now I am getting codes 420 and 430 exhaust catalyst below threshhold, bank 1 and bank 2. Before I cut them out I was getting the 420 code for bank one. I was going to replace the o2 sensors but I don't want to if the free flow exhaust is just...
  2. J

    Idle

    I'm in the dark on this one. Sometimes when I let off the throttle to slow down the rpm drops below 500 and the voltage meter drops to about 10. If I happen to be taking a somewhat tight turn at low speeds it will stall. Any help would be great.
  3. J

    engine codes

    I was getting an engine code 420. Cat effic below threshhold bank 1. A few people said the cat was getting plugged. I removed both cats and now get a code on both bank 1 and 2. Anyone have any answers?
  4. J

    Can't handle the low ride quality anymore....

    mine rides like crap too I installed a 2/3 drop and beltech street performance shocks front and rear, trimmed the bump stops and it still rides like shit. anyone have any hits as to why its not even close to factory ride as everyone says it should be?

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