Check Out These Emissions Readings!!!
Thread Starter
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Check Out These Emissions Readings!!!
Hydrocarbons = 832ppm
state standard 220 ppm
Carbon Monoxide = 7.62 pct
state 1.20 pct
Carbon Dioxide I actually passed 6.87 pct
What can I do to pass emissions, I ran my car for about 1 hour before testing except this time I didn't put in any alcohol on 1/4 tank gas, actually got slightly lower readings last time by doing this method but didn't help much.
Also I don't have a converter. Is there any way around this.
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'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
ACCEL HEI DISTRIBUTOR
2:73 GEARS
Rebuilt 700R4, with manual valve body
Soon to be installed B&M Megashifter
and Exhaust Cut-Out
state standard 220 ppm
Carbon Monoxide = 7.62 pct
state 1.20 pct
Carbon Dioxide I actually passed 6.87 pct
What can I do to pass emissions, I ran my car for about 1 hour before testing except this time I didn't put in any alcohol on 1/4 tank gas, actually got slightly lower readings last time by doing this method but didn't help much.
Also I don't have a converter. Is there any way around this.
------------------
'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
ACCEL HEI DISTRIBUTOR
2:73 GEARS
Rebuilt 700R4, with manual valve body
Soon to be installed B&M Megashifter
and Exhaust Cut-Out
Supreme Member
Joined: Sep 1999
Posts: 3,197
Likes: 10
From: Manassas VA
Car: 04 GTO
Engine: LS1
Transmission: M12 T56
Lean the *** out of your carb and back down the timing, and if you're bored add some alcohol to the tank too...you need all the help you can get right now...
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Ed Maher - Moderator @ The Carb Board
92 Z28 Convertible - Quasar blue / Tan top
LB9 4L60 GU2 G80 - stock, soon to be sleeper
-=ICON Motorsports=-
- Definitely prototypes, high powered mutants of some kind. Too weird to live, too cool to die
------------------
Ed Maher - Moderator @ The Carb Board
92 Z28 Convertible - Quasar blue / Tan top
LB9 4L60 GU2 G80 - stock, soon to be sleeper
-=ICON Motorsports=-
- Definitely prototypes, high powered mutants of some kind. Too weird to live, too cool to die
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