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Threads Tagged with
hc
Thread / Thread Starter
Last Post
Replies
Views
Forum
Fail Smog... High Hydrocarbon. HELP PLEASE!
(
1
2
)
Bullydawg
on Feb 10, 2009
Feb 20, 2009
02:06 PM
by
Bullydawg
73
2,780
Northern California
Garage Cleanup
DMX69785
on Aug 24, 2008
Dec 20, 2008
04:07 PM
by
DMX69785
10
1,613
Engine/Drivetrain/Suspension Parts for Sale
H/C/I swap on high miles motor
RedHawkLB9
on Nov 28, 2008
Nov 30, 2008
09:26 PM
by
RedHawkLB9
4
541
Tech / General Engine
85 IROC failed emissions, horribly
IrocZ_85
on Nov 7, 2008
Nov 9, 2008
09:41 PM
by
webeeZ28
7
1,098
Tech / General Engine
New B tuning EBL & failed emissions
Nefarious
on Jun 13, 2008
Oct 19, 2008
12:26 PM
by
snflupigus
12
2,780
DIY PROM
Please help me evaluate my CA smog Failure
92GTA
on Sep 20, 2008
Sep 22, 2008
12:48 PM
by
92GTA
10
1,132
DIY PROM
Fixed rough idle... still failing Emissions for high hydrocarbons
Luda92RS
on Sep 13, 2008
Sep 22, 2008
08:39 AM
by
Luda92RS
10
3,082
Tech / General Engine
383 EMISSIONS
white85transam
on Aug 23, 2008
Aug 27, 2008
05:56 AM
by
F-BIRD'88
4
1,324
Tech / General Engine
Misfire from Hell (TPI)
PV9685
on Jul 13, 2008
Jul 13, 2008
08:28 PM
by
PV9685
10
6,498
Tech / General Engine
Failed smog, high NOX, read all the articles...help!
Trick414
on Jun 14, 2008
Jun 25, 2008
01:17 AM
by
fallenleader
11
8,881
Tech / General Engine
CA Smog Check Pre-Test: FAILED
(
1
2
)
Jaime-TA-84
on Mar 24, 2008
May 7, 2008
02:04 AM
by
Kevin91Z
52
13,110
Tech / General Engine
92 305 RS Failed Emissions want to fix
little8camarors
on Apr 19, 2008
Apr 25, 2008
08:35 PM
by
DENN_SHAH
7
1,553
Tech / General Engine
Damn, failed smog AGAIN!
Darkshot
on Apr 16, 2008
Apr 17, 2008
09:18 AM
by
Kevin91Z
9
2,042
Northern California
Failed smog, how can I tune this thing down....
Darkshot
on Apr 12, 2008
Apr 13, 2008
03:52 PM
by
afremont
9
968
DIY PROM
just failed emissions
TorqueTilla
on Mar 7, 2008
Mar 7, 2008
05:24 PM
by
slow_90firebird
2
898
TBI
Timing adjustments for emissions
Darkshot
on Feb 22, 2008
Feb 23, 2008
10:49 PM
by
Kevin91Z
5
1,433
TBI
Need help, not running great
kozman
on Feb 9, 2008
Feb 9, 2008
08:16 PM
by
kozman
3
551
Tech / General Engine
90 TBI failed evap test and close on a couple snif tests help
NowTheBadNews
on Feb 5, 2008
Feb 7, 2008
10:50 PM
by
NowTheBadNews
6
902
Southern California Area
TBI PROBLEMS
SLONOMO91RS
on Dec 27, 2006
Dec 30, 2007
07:53 PM
by
BMmonteSS
24
8,802
TBI
High HC emissions with hotcam
z 28 jari
on Nov 4, 2007
Nov 25, 2007
11:42 AM
by
z 28 jari
6
1,030
Tech / General Engine
92Z Failed Emissions, Running Rich
Casem1
on Oct 29, 2007
Nov 3, 2007
04:44 PM
by
91FirebirdFmla
9
968
TPI
Tx Emissions Failed, 3.1 V6 1991 could it be the EGR?
emerrem
on Oct 18, 2007
Oct 27, 2007
07:51 PM
by
Stephen
4
1,321
Exhaust
If you live in New Jersey - PLEASE READ THIS
cheppibear
on Apr 23, 2006
Oct 16, 2007
11:14 PM
by
cheppibear
31
1,224
Tech / General Engine
swap question and pics of H/C LS1
TPI TERR
on Sep 29, 2007
Oct 3, 2007
01:20 PM
by
ls1>*
9
1,356
LTX and LSX
help with nox levels! barely failing smog...
jordeezy
on Sep 15, 2007
Sep 21, 2007
04:59 PM
by
Air_Adam
13
1,243
Carburetors
Failed Emissions
johnboy2814
on Aug 31, 2007
Sep 1, 2007
08:10 AM
by
Cflick
1
648
Tech / General Engine
Etest - service HC
The White Knight
on Aug 9, 2007
Aug 15, 2007
09:10 PM
by
The White Knight
1
597
TPI
Low RPM sputter, failed emissions test
SBlackfoot
on Jul 26, 2007
Jul 31, 2007
10:33 AM
by
SBlackfoot
4
1,621
Tech / General Engine
Can't pass emissions. Please Help!
vitiate
on Jun 22, 2007
Jul 19, 2007
09:15 PM
by
rmmstnr
28
2,526
Tech / General Engine
Emissions CO high, NOx Low.
Shift06
on Jul 12, 2007
Jul 13, 2007
12:30 AM
by
Shift06
5
792
Tech / General Engine
F/S: 2000 LS1 h/c longblock+ and LS6 intake/30#/S2/Fuel rail assy in VA
iflubyu
on May 26, 2007
May 26, 2007
10:42 PM
by
iflubyu
0
498
Engine/Drivetrain/Suspension Parts for Sale
H/C forged engine for sale, fastburn/LT4 (local)
TPI TERR
on Apr 20, 2007
Apr 20, 2007
11:28 PM
by
TPI TERR
0
473
Southern California Area
Test Results - NEED HELP!!!
kozman
on Mar 3, 2007
Mar 3, 2007
08:30 PM
by
nelapse
3
674
Tech / General Engine
need help with H/C choice L98
wannafbody
on Feb 15, 2007
Feb 18, 2007
02:08 PM
by
wannafbody
7
587
TPI
help plz, didnt pass emissions (high HC)
patgta
on Jan 28, 2007
Feb 17, 2007
02:05 PM
by
patgta
6
2,634
Tech / General Engine
Definitive emissions
safemode
on Oct 21, 2006
Feb 11, 2007
06:22 PM
by
Fast355
6
2,090
Tech / General Engine
Passing the sniff test!!
feldme
on Feb 2, 2007
Feb 5, 2007
12:04 AM
by
Tremo
3
1,064
Exhaust
Vacuum leak causes HC high in smog
bluegoose
on Jan 4, 2007
Jan 8, 2007
10:02 PM
by
bluegoose
6
1,760
Tech / General Engine
My Smog Results = FAIL
Harley61
on Dec 2, 2006
Dec 6, 2006
11:20 AM
by
Dyno Don
12
695
Tech / General Engine
Noise
CamaroJosh1000
on Aug 15, 2006
Aug 24, 2006
08:53 AM
by
Vader
1
730
Tech / General Engine
Just barely failed smog test (Ideas)
88-383
on Jul 3, 2006
Jul 4, 2006
12:45 AM
by
Daniel U
4
897
TBI
E-Test Failed Again
gt500pwr
on May 26, 2006
May 31, 2006
09:29 PM
by
cheppibear
13
936
Tech / General Engine
Failed E-test
jethawk
on May 24, 2006
May 26, 2006
03:11 PM
by
jethawk
7
1,818
Tech / General Engine
Edelbrock and Emissions results
bigj85z-28
on May 24, 2006
May 24, 2006
10:37 PM
by
ZEEYAA
2
832
Carburetors
Failed emissions . . . barely.
Gunny Highway
on May 8, 2006
May 9, 2006
08:59 PM
by
ap72
13
1,143
Tech / General Engine
emissions decision- please confirm
2new2funny
on Jan 6, 2006
Feb 8, 2006
08:16 AM
by
vernw
33
1,313
DIY PROM
Fail Emission Test
greenstingray
on Nov 30, 2005
Dec 20, 2005
04:05 PM
by
Dizturbed One
9
1,356
Tech / General Engine
timing advanced and HCs high
Parrydise7
on Dec 13, 2005
Dec 19, 2005
09:00 PM
by
2_point8_boy
9
792
Southern California Area
Tuning for Emissions with the 'ol LG4
MikeDwhoROCZImports
on Sep 17, 2005
Nov 20, 2005
06:17 PM
by
firebird45331
13
1,516
Carburetors
Need Help - Smog test- High HC
gusman
on Aug 9, 2005
Aug 11, 2005
10:48 PM
by
plathegame
1
652
Tech / General Engine
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