Please Help Me Pass Emissions

Isphius · 12-19-2005, 12:20 AM

It was a dybo test. i was thinking the o2 sensor too. ill check all this out tommorow. thanks!! i need to get the nox down thou lol...the hcs and cos arent that bad. waht causes nox to be high?

12-19-2005, 12:20 AM	#15
Isphius 500whp yet? Join Date: Nov 2005 Location: Long branch, NJ Posts: 1,006	It was a dybo test. i was thinking the o2 sensor too. ill check all this out tommorow. thanks!! i need to get the nox down thou lol...the hcs and cos arent that bad. waht causes nox to be high?