Emissions help...High hydrocarbons and High NOX

[Dreamnz28]

I need some real help.......I have 15 days to get my car to pass emissions. The car has brand new cats and currently has 3 gallons of methanol mixed in with the fuel.


Hydrocarbons (HC GPM) are reading 2.36 with a limit of 1.2

NOx GPM 3.13 with a limit of 1.5


My emissions are for Colorado.

PLEASE HELP......I am Stressing out

[DaddySS]

You need to tell us about the modifications to your engine.

[mark21742]

sounds like your running strait alcohol.....it will settle to the bottom of the tank. the computer isn't setup to run flex fuel.
I'd run a tank or two of good 93 octane through it and try to pass again with no mix