Smog tech and emissions tech

This is where you go to get info on smog testing and emission control.West coast is Joe Chung, east coast is Jim Testa.
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Sticky Threads
gofstbuick
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Smog Check
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9,486
gofstbuick
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B
Magnaflow 59929
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5
Views
147
bluegate
blackout007
Colorado Emissions Help
2
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31
Views
704
jiho2
iwantatta
Failed Smog Evap Test
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15
Views
1,635
iwantatta
Z
federal vs cali emissions differences
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2
Views
259
earlbrown
Roc87
Idle HC's up
2
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25
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1,150
Roc87
S
Emissions and old gas
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8
Views
1,823
Heskahoka
John Knolla
Possible mods for '84 Hot Air car in Cali (San Diego)
Replies
3
Views
1,693
1986 Buick GX1
tom robison
Solid Lifters
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0
Views
635
tom robison
NorCalTurbos
84-85 vs 86-87 catalytic converter
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4
Views
1,072
NorCalTurbos
zapp240
Gasket at downpipe and turbo
Replies
2
Views
1,017
Emiliano Lago
moyersgn
CA smog advice
2
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37
Views
2,957
jiho2
Tori
Advise on passing needed. Emission #'s inside
2 3
Replies
57
Views
4,924
Tori
jiho2
cow manure
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5
Views
959
jiho2
djj624
Egr delete and vacuum lines?
Replies
1
Views
924
ravege
jiho2
FS: California Prop 65 Stickers
Replies
0
Views
714
jiho2
Instro84
TTA lines
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0
Views
610
Instro84
1
All GN's, or only selected High Emitters?
2
Replies
20
Views
1,805
#1HotRod
mikeelia
Old hose at front of right Valve Cover
Replies
2
Views
545
#1HotRod
M
So close yet so far! CA Smog
2
Replies
22
Views
3,211
jiho2
black87buick
Colorado Emissions
2
Replies
33
Views
2,765
85GPLEf41
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