throttle valve delete

  1. R

    Regeneration on straight pipe exhaust

    I have recently done several upgrades to my 2011 ram 2500 diesel. I completely replaced the exhaust from the turbo back, eliminating the exhaust filter and cat. I also did a egr and throttle valve delete, installed a new cold air intake and installed a predator 2 tuner. My problem is that it...
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