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Rennlist - Porsche Discussion Forums
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Threads Tagged with
hc
Thread / Thread Starter
Last Post
Replies
Views
Forum
'90 GT- atypical high idle and epic smog failure
(
1
2
3
4
5
...
Last Page
)
Rob Edwards
on 09-11-2013
10-14-2013
06:18 PM
by
CardinalCar
77
5,849
928 Forum
Failed Smog X3 - What to try next?
(
1
2
3
)
Bill Ball
on 01-17-2013
05-21-2013
02:31 AM
by
Bill Ball
30
2,545
928 Forum
Smog test ahead: Will high octane gas alter smog test results?
(
1
2
3
)
Crazy Eddie
on 01-13-2013
01-23-2013
06:07 PM
by
Crazy Eddie
33
35,567
944 Turbo and Turbo-S Forum
Pirelli P Zero slicks vs Toyo RS1-Hoosier A6?
(
1
2
)
IcemanG17
on 10-01-2012
10-07-2012
12:19 PM
by
bobt993
26
14,081
Racing & Drivers Education Forum
Failed CA smog--high CO/HC
FSU944
on 10-17-2006
09-11-2012
04:28 PM
by
kev951
13
4,604
924/931/944/951/968 Forum
Pirelli Slicks - 5HC's
sstreime
on 07-30-2012
08-01-2012
08:20 PM
by
sstreime
2
982
Parts Marketplace - Old
FS- Pirelli DH Compound Slicks, 305/315's $400
sidney004
on 05-29-2012
05-30-2012
07:40 PM
by
IcemanG17
2
1,617
Racing & Drivers Education Forum
Value of HC tires
jamm
on 04-26-2012
04-27-2012
03:36 AM
by
jamm
2
482
Wheel and Tire Forum
Another CA smog failure
Tom_DB1
on 04-20-2012
04-22-2012
12:05 AM
by
Dave W.
3
717
944 Turbo and Turbo-S Forum
CA Emission Stds Lowered?
(
1
2
)
porschaholic
on 01-22-2012
02-05-2012
05:50 PM
by
ThirdPedal
20
1,402
944 Turbo and Turbo-S Forum
High hydrocarbon emissions - failed DMV inspection
Reuben
on 12-06-2011
12-07-2011
09:37 AM
by
AOW162435
7
1,840
993 Forum
Failed emission test
(
1
2
)
Mark-87-951
on 11-05-2011
12-01-2011
11:58 PM
by
Mark-87-951
20
1,669
944 Turbo and Turbo-S Forum
smog test = gross polluter
joejoe
on 09-12-2011
09-13-2011
04:40 PM
by
joejoe
4
2,092
928 Forum
Toyo R888 vs Hoosier R6: grip vs life on a high hp car
(
1
2
3
)
ubercooper
on 08-17-2011
08-24-2011
09:28 PM
by
ubercooper
36
17,781
Racing & Drivers Education Forum
what do these emission numbers mean?
(
1
2
)
Arena993
on 01-27-2011
01-29-2011
04:15 AM
by
Arena993
16
4,738
993 Forum
Failed Emissions!
(
1
2
3
4
5
)
MBMB
on 03-01-2006
11-21-2010
03:56 AM
by
Speedtoys
71
5,106
928 Forum
Found a 88 S4
(
1
2
3
4
5
)
Speedtoys
on 09-24-2010
10-06-2010
04:00 PM
by
Imo000
61
4,153
928 Forum
Failed CA Smog again/Help with diganostics
VMXWinn
on 09-25-2010
09-27-2010
01:01 PM
by
fullbooker
7
1,463
993 Forum
After Repairs Smog Improved, Now Cat Failure Today - PASSED 8/21/10
(
1
2
3
)
Mongo
on 06-22-2010
08-23-2010
11:38 AM
by
Mongo
43
2,572
928 Forum
High HC levels... (update)
(
1
2
3
)
Ducman82
on 08-02-2010
08-05-2010
03:32 PM
by
GregBBRD
32
1,828
928 Forum
Failed CA smog...
(
1
2
3
)
Stiletto
on 06-23-2010
07-29-2010
01:37 AM
by
Rogue_Ant
32
3,637
924/931/944/951/968 Forum
Failed Colorado emissions HC & NOx - PASSED!!!!
(
1
2
3
4
5
)
CO951
on 04-12-2010
05-21-2010
02:23 AM
by
CO951
66
34,008
924/931/944/951/968 Forum
Failed Smog - High HC (RICH) and LH Relay Corroded
(
1
2
)
Mongo
on 03-14-2010
03-20-2010
02:43 AM
by
Mongo
29
2,014
928 Forum
Emissions failed....funny exhaust smell.... maybe it's time to put the headers on?
Tom928
on 03-04-2010
03-06-2010
11:52 PM
by
Jim M.
8
1,094
928 Forum
What Should Your AFR's Do When Rev'ing @ Idle?
choinga
on 01-26-2010
01-26-2010
10:37 PM
by
choinga
5
2,456
924/931/944/951/968 Forum
951 CO and HC levels too high for inspection. Any advice?
(
1
2
)
bulldog24
on 12-06-2009
12-20-2009
01:49 PM
by
bulldog24
17
3,216
924/931/944/951/968 Forum
Emission failure (BAD)
(
1
2
3
)
danny951
on 11-09-2009
11-28-2009
03:10 PM
by
brad-cam
30
3,980
944 Turbo and Turbo-S Forum
Failed smog test...
(
1
2
)
MacinTek
on 10-31-2009
11-08-2009
08:54 PM
by
FRporscheman
23
2,655
968 Forum
failed CA smog for first time
(
1
2
)
thechief
on 10-06-2009
10-13-2009
10:25 PM
by
Chuck W.
22
2,877
993 Forum
Smog Test Results and PPI / Leakdown / Compression question
helmet155
on 07-13-2009
07-13-2009
09:58 PM
by
helmet155
0
522
993 Forum
Seriously failed smog test - Update 6-/18
(
1
2
)
KuHL 951
on 06-05-2009
06-18-2009
11:07 PM
by
KuHL 951
29
4,652
924/931/944/951/968 Forum
Need help with another smog test issue
(
1
2
3
)
RyanPerrella
on 05-08-2009
05-28-2009
03:54 PM
by
blown 87
34
2,745
928 Forum
Car wont pass smog inspection.
newkie
on 05-28-2009
05-28-2009
06:56 AM
by
newkie
0
523
944 Turbo and Turbo-S Forum
driving suits...Sparco vs Alpinestars
(
1
2
)
mikew968
on 11-03-2008
11-05-2008
10:23 PM
by
Toby Pennycuff
23
15,648
Racing & Drivers Education Forum
3.2 Conversion Passes CA Smog!
TT Oversteer
on 11-02-2008
11-02-2008
07:43 PM
by
smshirk
3
1,350
911 Forum
993 Failed
(
1
2
)
rampfar
on 09-04-2008
09-29-2008
11:54 PM
by
kurtman00
17
2,597
993 Forum
3.2 Gross Polluter
(
1
2
3
4
)
TT Oversteer
on 06-30-2008
07-23-2008
11:37 AM
by
KeithC2Turto
54
4,482
911 Forum
Emissions: High HC and High NOx
(
1
2
)
MBMB
on 06-02-2008
06-07-2008
03:27 PM
by
IcemanG17
15
2,350
928 Forum
Smog results, High NOx and solution
Richard S
on 02-16-2008
02-16-2008
09:41 PM
by
IcemanG17
1
1,775
928 Forum
Failed Emissions Question...
CRG
on 12-29-2007
12-30-2007
05:33 AM
by
warmfuzzies
7
581
964 Forum
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