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CorvetteForum - Chevrolet Corvette Forum Discussion
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Tan distributor bypass wire
C-4 owner
on 03-23-2010
03-12-2022
03:36 PM
by
Executive.Director
13
5,101
C4 Tech/Performance
C4 - code 42 (Electronic Spark Timing Circuit (EST))
tmcorvette
on 11-14-2003
03-07-2020
06:14 PM
by
Jer Frenchik
12
20,536
C4 Tech/Performance
Can anyone with a 84 vette do this for me.???
(
1
2
)
Firstvette84
on 03-08-2011
01-26-2014
12:35 AM
by
Cliff Harris
28
5,987
C4 General Discussion
Sway Bar End Links
ILVET
on 08-05-2003
12-18-2012
09:10 PM
by
thmehr
19
3,074
C5 Tech
code 42 after setting timing
blakngold4life
on 05-01-2012
05-05-2012
09:10 PM
by
blakngold4life
8
6,439
C4 Tech/Performance
Ignition Timing not making sense
1986 4+3 CORVETTE
on 04-18-2012
04-20-2012
09:58 AM
by
HlhnEast
6
2,366
C4 Tech/Performance
1986 Corvette Ignition Module
racerseks
on 01-12-2012
01-12-2012
09:20 PM
by
69427
7
5,266
C4 Tech/Performance
1991 L98 Revving/Bogging Problems
laulie
on 04-01-2011
10-25-2011
12:13 AM
by
Red Dragon On DL
11
3,628
C4 Tech/Performance
Whats a 1962 Corvette worth?
John510
on 07-24-2011
07-28-2011
10:54 PM
by
captain cook
18
4,396
C1 & C2 Corvettes for Sale/Wanted
Where is the EST wire?
90C4sRule
on 04-25-2011
04-25-2011
08:16 PM
by
90C4sRule
1
3,018
C4 Tech/Performance
How far are you pushing LT1/4 HP/Tq with your hotcam/similar cam <230 degree
89'Bowtie
on 03-07-2011
03-09-2011
06:42 AM
by
89'Bowtie
19
8,466
C4 Tech/Performance
DIY Network 8pm est Tonight - Corvette Man Cave
(
1
2
)
mmccarthy
on 10-01-2010
03-08-2011
05:48 PM
by
bobs77vet
28
2,856
C3 General
Disconnect EST to set IAC ????
rodj
on 01-01-2011
01-06-2011
06:41 PM
by
GREGGPENN
12
2,199
C4 Tech/Performance
Speed Test Drive 2011 Corvette
(
1
2
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Fast Cop
on 12-05-2010
12-25-2010
03:23 PM
by
jrose7004
28
2,485
C5 General
'86 Trouble Codes
smallblock87
on 10-28-2010
10-29-2010
09:07 PM
by
smallblock87
4
681
C4 Tech/Performance
C4 Corvette Exhaust
(
1
2
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C4 Monster
on 09-28-2010
10-05-2010
08:21 AM
by
johnnyevans
32
2,383
C4 Tech/Performance
1989 Corvette Code 42
C4 Monster
on 09-12-2010
09-13-2010
09:17 PM
by
C4 Monster
10
4,015
C4 Tech/Performance
Low idle and surging after warm up?
AUTO90VETTE
on 09-06-2010
09-06-2010
11:06 PM
by
AUTO90VETTE
8
7,443
C4 Tech/Performance
1989 Connector confusion
(
1
2
3
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GREGGPENN
on 08-06-2010
08-08-2010
11:16 PM
by
rodj
44
2,238
C4 Tech/Performance
What the best way to remove this broken bleeder screw
rinosaur
on 08-05-2010
08-06-2010
10:28 AM
by
ch@0s
15
32,444
C4 General Discussion
change timing on an l98 without a chip?
(
1
2
)
ekess744
on 05-18-2008
06-02-2010
03:52 AM
by
USAsOnlyWay
21
3,627
C4 Tech/Performance
Est value 74 Corvette / 4 speed / 350
ixlor8
on 05-28-2010
05-29-2010
11:58 AM
by
ixlor8
10
1,503
C3 General
I got my First 1991 L98..Some Questions I have like setting timing
Mikes1991
on 04-24-2010
05-09-2010
07:57 AM
by
1991-C4
8
4,349
C4 Tech/Performance
Code 42 Help
Red-Lt1
on 03-21-2010
03-23-2010
08:18 AM
by
onedef92
2
1,309
C4 Tech/Performance
New Optispark and now have new problem
94VetteMonster
on 03-07-2010
03-08-2010
08:25 PM
by
tblt44
4
763
C4 Tech/Performance
Code# 42
kimmer
on 10-22-2009
10-23-2009
11:48 PM
by
quickcat
10
1,033
C4 Tech/Performance
code 42
kimmer
on 10-22-2009
10-23-2009
08:35 AM
by
jeffp1167
3
1,440
C4 General Discussion
L98 Coil Module testing ?
robvan
on 10-10-2009
10-11-2009
10:58 AM
by
AGENT 86
11
3,726
C4 Tech/Performance
i can't find the est timing connector to set my idle
SmokinRide
on 09-12-2009
09-12-2009
07:56 PM
by
floridamale
2
640
C4 Tech/Performance
Engine revs correctly with EST plug unconnected?
wa4ky
on 08-15-2009
08-18-2009
10:40 AM
by
engle1147
6
593
C4 Tech/Performance
Failed emissions: too high HC at idle
K87ZZ4
on 07-11-2009
08-16-2009
02:02 AM
by
K87ZZ4
16
6,141
C4 Tech/Performance
Troubleshooting from the FSM..ECM Connectors?
Pwnage1337
on 08-10-2009
08-10-2009
12:24 PM
by
Pwnage1337
2
552
C4 Tech/Performance
Timing for 1991 L98
jimm07
on 08-06-2009
08-07-2009
09:29 PM
by
AGENT 86
10
7,805
C4 Tech/Performance
Timing issue
(
1
2
)
Blastoff
on 08-02-2009
08-07-2009
10:14 AM
by
AGENT 86
23
1,790
C4 Tech/Performance
Mike yeager - east coast performance
(
1
2
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01_torch_red_vette
on 06-05-2009
06-12-2009
12:43 PM
by
neokorros
23
2,181
C5 General
Forza 2 ... Sunday March 22nd, 10A EST ... Racing Series III
(
1
2
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CDN_Wolf_eh
on 03-16-2009
03-24-2009
04:36 PM
by
southernshark
28
1,352
Canadian Events
Quick EMERGENCY Question - Timing Adjustment
Corvette505
on 02-14-2009
02-15-2009
12:57 PM
by
TWISTERUP
7
345
C4 General Discussion
Last try at fixing, or the vette is sold!!! Any help out there!?
(
1
2
3
)
cwyates4
on 10-27-2008
10-29-2008
08:39 PM
by
MK 82
49
2,566
C4 Tech/Performance
Ignition timing for 1982
kensblue82
on 10-26-2008
10-26-2008
08:13 PM
by
headache57
2
7,656
C3 Tech/Performance
How do you set the timing on a 91 l98???
yourboy
on 10-18-2008
10-20-2008
08:34 PM
by
coupeguy2001
5
1,933
C4 Tech/Performance
Can someone check build status on #MZRZ52 ?
jraz
on 09-21-2008
09-22-2008
06:17 PM
by
jdurhan
8
451
C6 Corvette General Discussion
Code 41 -- I am nearly bald!
(
1
2
)
ceberus
on 08-19-2008
08-23-2008
02:21 PM
by
MikeC4
21
1,545
C4 Tech/Performance
est module trouble code
purplehayes
on 08-07-2008
08-10-2008
09:55 AM
by
purplehayes
13
752
C4 Tech/Performance
Idle problem cont. May have found solution...
(
1
2
3
)
cwyates4
on 07-12-2008
07-26-2008
03:12 PM
by
cwyates4
57
3,876
C4 Tech/Performance
Codes?
(
1
2
)
jm22876
on 07-05-2008
07-09-2008
09:38 PM
by
pcolt94
21
1,323
C4 Tech/Performance
Still fighting an idle problem, need a little help.
cwyates4
on 07-09-2008
07-09-2008
07:57 PM
by
cwyates4
7
568
C4 Tech/Performance
ECM connector schematics for -90
Pelleplutt
on 05-26-2008
06-27-2008
02:17 PM
by
Vette73
5
2,154
C4 Tech/Performance
L98 timing procedure - just want to make sure...
Joe C
on 05-24-2008
05-25-2008
02:54 PM
by
thirdtimevetteowner
12
34,130
C4 Tech/Performance
order info translation please...
adkping
on 05-09-2008
05-09-2008
12:36 PM
by
talon90
4
679
C6 Corvette General Discussion
electrical issue, engine code 42
CrippleDave
on 02-17-2008
02-17-2008
11:02 PM
by
Dads90
2
626
C4 Tech/Performance
Help!! Optispark?
paulpita07
on 10-14-2007
10-15-2007
03:24 AM
by
MMOCguy
7
581
C4 Tech/Performance
Estamite for my C3 paint job
ptroxx
on 09-09-2007
10-11-2007
01:08 AM
by
vttedrm
12
1,765
Paint/Body
Ignition Timing
Bill Cude
on 09-24-2007
09-25-2007
06:06 PM
by
Da Mail Man
6
687
C4 General Discussion
What year C3 is best?
(
1
2
3
...
Last Page
)
iamsuperchris
on 08-07-2007
08-15-2007
06:01 PM
by
SILVERSIXX
130
7,498
C3 General
Erratic timing and idle only with EST connected.
(
1
2
3
...
Last Page
)
86PACER
on 06-24-2007
07-03-2007
12:07 PM
by
mseven
69
26,606
C4 Tech/Performance
Wheel Refinishing
Clay Assassin
on 07-02-2007
07-03-2007
10:08 AM
by
dans87vette
6
670
C4 Tech/Performance
Dyno Sheet from G5X3 Cam only?
Joe_G
on 06-18-2007
06-20-2007
02:28 PM
by
TTRotary
13
3,202
C6 Tech/Performance
1985 model, codes 13 and 42 after mods
rel3rd
on 03-18-2007
03-21-2007
07:54 PM
by
rel3rd
5
1,912
C4 Tech/Performance
Distributor Reference
TPI84GMC
on 03-13-2007
03-13-2007
08:52 AM
by
AGENT 86
2
384
C4 Tech/Performance
EST Wire?
Marcusk408
on 02-23-2007
02-23-2007
12:47 AM
by
Big2Bird
2
787
C3 General
whats the EST and where is it
c4 4 me
on 08-25-2006
08-25-2006
06:51 PM
by
RRT vette
6
638
C4 Tech/Performance
Pic of EST connector??
1991 C4
on 08-23-2006
08-23-2006
11:24 PM
by
1988redvette
1
800
C4 Tech/Performance
EST connector location
Oden
on 08-21-2006
08-21-2006
10:04 AM
by
RRT vette
1
1,308
C4 Tech/Performance
Timing my 1990 L98 today....which is the EST wire?
XtremeVette
on 06-29-2006
06-29-2006
10:38 PM
by
XtremeVette
15
4,540
C4 Tech/Performance
My '85 won't start....Help!
(
1
2
3
)
SilverMom
on 06-24-2006
06-29-2006
12:13 PM
by
Blownfuel1
44
2,396
C4 Tech/Performance
WTB non-vacuum advance HEI distributor
69Myway
on 06-24-2006
06-24-2006
05:34 PM
by
69Myway
0
237
C3 Parts for Sale/Wanted
est wire
olds442/vette
on 04-14-2006
04-15-2006
10:00 AM
by
RRT vette
7
3,036
C4 Tech/Performance
LT1 Ignition Issues
Mastercraft
on 04-07-2006
04-08-2006
11:36 PM
by
Mastercraft
6
1,100
C4 Tech/Performance
Sway Bar End Links
INTHERED
on 03-16-2006
03-29-2006
07:15 PM
by
Ttop34
5
973
C5 Tech
where are those time slips? all this hp and i dont see any one posting slips
(
1
2
3
)
9secondflat
on 01-11-2006
02-27-2006
05:17 PM
by
PRAY
40
1,922
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