PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Just got my HP tuner

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Old Dec 20, 2004 | 02:22 PM
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Default Just got my HP tuner

I have a 2002 Z28 6 speed and I was wondering what sould I do first with the tuner. I have installed LT headers, removed cats, 3" true dual exhaust. I have also removed the air pump and installed a 160 t-stat. The check engine light is on because I have no cats and no air pump. Any help would be great.

Thanks

Justin
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Old Dec 20, 2004 | 02:32 PM
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deleting the codes for the o2's would be a good start as well as turning off cot ...and changing your fan temp turn on/off's
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Old Dec 20, 2004 | 03:30 PM
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Would you happen to know what codes I need to delete and how do I turn off cot?
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Old Dec 20, 2004 | 03:35 PM
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um... scan your car.. whatever codes you're setting disable....

for COT just say "no" to the "enabled yes/no" option ....

I would suggest reading the manual (once installed hit F1... print it and read through it) it goes over the tables very well... and describes what everything does
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Old Dec 20, 2004 | 03:36 PM
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137-138-140-141-420-157-158-160-161-430 and where it says cot on/off youd want to set it to off
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