dynomaxx headers
01-16-2005, 10:37 PM
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dynomaxx headers I installed a Dynomaxx Header kit on my 2002 5.3 Chevy silverado this weekend. I also installed O2 sensor simulators in the exhaust...My trucks SES light stays on and flashs now.My truck also idles high..Anyone have any suggestions on where i should start to fix it. Someone said something about a EGR Tube?Anyone have any useful advice 
