Emission Results-Still Pass After Deleting Precat in CA?

ChadMKIII

Yup, Thats The G/F
Jul 14, 2006
369
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0
34
Bay Area, Ca
I'd like to get a 3" DP installed and remove the first catalytic converter thats on the downpipe. Attached are my emissions results from May 06. Everything is wya easily passing except 15mph hydrocarbons, will removing the first cat put me over? I think I can easily pass visual, most places prolly won't notice the 1st cat missing, just whether or not I can pass emissions. How much does the precat really do? Thanks!
 

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tte

Breaking In - in progress
Mar 30, 2005
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Northern California
If you still cannot pass, just put a gal of methanol 15 mins -30 mins before your test and you should be okay.
Your fuel tank should be empty before you put the methanol in.

Cheers,
Roy
 

ChadMKIII

Yup, Thats The G/F
Jul 14, 2006
369
0
0
34
Bay Area, Ca
JustAnotherVictim said:
Make sure you have gotten the cat nice and hot before you go in.
You should be fine.
Yeah, thats what I was assuming, get the car real nice and warmed up first.
And thanks for the methanol tip.