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Third Generation F-Body Message Boards
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Threads Tagged with
l98
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Threads Tagged with
l98
Thread / Thread Starter
Last Post
Replies
Views
Forum
harmonic balancer/timing question on l98.
BigBoi4Lyph
on Jul 8, 2008
Feb 16, 2019
04:07 PM
by
GeneralDisorder
7
4,543
TPI
Avoid 5 Star Engine Exchange
3rd gen Will
on Mar 10, 2011
Jul 11, 2018
09:37 AM
by
racprops
35
24,350
South West Region
"Code 23"
80schild
on Jul 15, 2008
Jun 23, 2018
06:42 PM
by
Tuned Performance
10
1,730
TPI
high mileage tpi engines
kad5118
on Dec 25, 2012
May 29, 2018
07:13 AM
by
dmccain
28
11,101
TPI
want to block off egr, any advice
jamon8
on Apr 14, 2013
Apr 9, 2018
04:18 PM
by
Tuned Performance
20
5,349
TPI
1989 GTA L98 Convertible value?
BLACK92B4C
on Apr 21, 2008
Dec 11, 2017
08:59 AM
by
okfoz
18
1,904
History / Originality
My Holley Stealth Ram swap
(
1
2
3
)
Orr89RocZ
on Jun 24, 2007
Oct 2, 2017
10:36 AM
by
Captainfernny
121
38,005
Alternative Port EFI Intakes
Newb question, TPI top speed?
litemupp
on Jul 19, 2012
Sep 24, 2017
04:50 PM
by
rgauder
15
2,848
TPI
how many 92 z28's?
david068513
on Dec 3, 2006
Jun 26, 2017
08:10 AM
by
rushtk
8
7,315
History / Originality
1990 IROC L98 G92 factory 9 bolt
curt86iroc
on Mar 27, 2007
Jun 2, 2017
12:15 PM
by
beltran89
16
2,910
History / Originality
gm cam # 10066049
tshack
on Apr 7, 2008
May 24, 2017
08:36 PM
by
RS Chris
4
6,137
TPI
1991 RS 305 TBI to CARB
(
1
2
3
4
5
...
Last Page
)
sootie007
on Feb 28, 2014
Dec 28, 2016
03:01 PM
by
sootie007
251
59,150
Carburetors
location of coolant temperature sensor on l98 1988 irocz
jrizza
on Jan 26, 2008
Nov 12, 2016
08:56 PM
by
JRobling
32
55,725
Cooling
Important/Useful :
TPI OBDII - Thoughts/Opinions
(
1
2
3
4
5
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Last Page
)
S10Wildside
on Aug 19, 2006
Oct 26, 2016
10:42 PM
by
evilstuie
1,099
325,977
TPI
1989 l98 700r-4 stock shift points
89 350
on Jan 8, 2012
Sep 24, 2016
07:54 PM
by
zya5point0
25
7,488
Transmissions and Drivetrain
Harmonic Balancer Puller Stuck?
TurboM3
on Jan 17, 2008
Aug 31, 2016
04:24 PM
by
Hemispheres
21
12,614
Tech / General Engine
Need 89 IROC wiring diagram
Viking
on Sep 4, 2003
Jun 29, 2016
02:30 PM
by
Caveman305
12
21,272
Electronics
l98 iron head project part IV (Finally) VERY LONG
rhuarc31
on Jun 3, 2003
May 3, 2016
04:20 AM
by
ceakay
12
12,367
TPI
L98/LB9 blowing headgaskets and intake leaks
joshwilson3
on Oct 14, 2010
Mar 9, 2016
02:45 PM
by
ploegi
7
7,769
TPI
MSD 6AL - Any improvement for an L98 TPI
peterc005
on May 10, 2012
Mar 7, 2016
12:04 AM
by
Johngypsy
37
23,665
TPI
lt1/l98 converted manifold
david frederick
on Aug 26, 2012
Jan 19, 2016
10:15 PM
by
david frederick
36
6,408
Engine/Drivetrain/Suspension Parts for Sale
BBK 58mm high idle issue
1enick72
on Jul 22, 2012
Jan 18, 2016
04:23 PM
by
Johnny*G
10
4,838
TPI
How do you set timing on 88 L98?
Slowridr
on May 21, 2010
Jan 6, 2016
06:58 PM
by
pedrojgomez
20
37,831
TPI
Hawks Third Gen Hood
89Warbird
on Jun 26, 2012
Jan 4, 2016
06:26 PM
by
ThirdGen1984
19
8,026
Aftermarket Product Review
Camaro SS / CTS-V rear brakes for 9-bolt here
87350IROC
on Apr 16, 2013
Dec 28, 2015
01:40 PM
by
monkey-leader
18
6,743
Brakes
1988 L98 Blowing Oil Out Dipstick Tube (Video Included)
Slowridr
on Jul 9, 2011
Dec 27, 2015
10:41 AM
by
ULTM8Z
18
17,402
TPI
Important/Useful :
**Tucson 3rd Gen Gathering: Sign up here**
(
1
2
3
4
5
...
Last Page
)
The_Phoenix
on Oct 12, 2007
Dec 26, 2015
04:47 PM
by
That Sky Guy
320
25,771
South West Region
Stock L98 piston question
Fred91GTA
on Nov 9, 2005
Dec 1, 2015
06:45 PM
by
ASE doc
16
8,701
Tech / General Engine
Racetronix
rwstegne
on May 24, 2012
Nov 17, 2015
09:29 AM
by
Badass355ciz28
10
4,711
Aftermarket Product Review
SLP Siamesed Runners and ported base
Dark Ember
on Jan 13, 2012
Nov 12, 2015
01:28 PM
by
no new tires
31
9,954
TPI
Garage Ported "193"s (Flow #s)
(
1
2
)
Fast355
on Mar 10, 2005
Oct 30, 2015
12:44 AM
by
89-S-dime
89
89,368
TBI
TurboTPI upgrade....Finally
(
1
2
)
TurboedTPI
on Jun 18, 2013
Oct 14, 2015
03:50 PM
by
Linson
65
5,600
Power Adders
Dyno Numbers from today on L98 well not really
lktna
on Sep 27, 2009
Aug 13, 2015
07:28 PM
by
Damon
16
2,524
Tech / General Engine
88 Iroc wont rev over 3000 rpm
chrkevjac09
on Aug 30, 2010
Aug 4, 2015
07:00 AM
by
TecknoMike
27
13,509
TPI
92 RS LO3 vs 94+ Mustang GT
dereklicon
on Apr 7, 2014
Jul 1, 2015
07:15 AM
by
dmccain
34
4,385
Theoretical and Street Racing
Help! can i run beehive/conical spring on Edelbrock 60879 heads?
alacran
on Jun 23, 2010
Jun 3, 2015
08:46 PM
by
cardo0
2
1,289
Tech / General Engine
cleaning iac
91greenbird
on Apr 16, 2006
May 16, 2015
08:42 PM
by
darren8642
6
9,274
V6
SD harness to stand alone...HOW??
smokingss
on Mar 9, 2004
Apr 29, 2015
04:13 AM
by
tmoble
9
10,519
TPI
PCV or no to PCV, that is the question.
(
1
2
3
)
OMINOUS_87
on May 25, 2003
Apr 21, 2015
05:17 PM
by
B4Ctom1
106
60,282
Tech / General Engine
L98 to 6.0l LQ9 Swap 89 Iroc
(
1
2
)
jtaliaferro
on Nov 27, 2012
Mar 28, 2015
02:57 PM
by
khulsebus
69
15,195
LTX and LSX
1990 113 vette heads
DiabloWS6
on Mar 27, 2012
Mar 26, 2015
03:12 PM
by
DiabloWS6
33
9,918
TPI
adjusting fuel pressure regulator
88fastgta
on Aug 14, 2011
Feb 17, 2015
04:16 PM
by
zuhi
14
19,618
TPI
Best camshaft for the L98
'87IROCZOWNER69
on Dec 11, 2010
Feb 11, 2015
05:09 PM
by
irockid43
41
17,026
Tech / General Engine
WTB 91-92 CAMARO Z28 5.7 G92 PACKAGE
onefreakz
on Feb 2, 2014
Jan 31, 2015
09:56 AM
by
onefreakz
20
3,896
Southern California Area
hot cam and springs for stock L98 heads
customblackbird
on May 11, 2007
Jan 22, 2015
12:39 AM
by
thebandit50187
21
6,283
Tech / General Engine
1991 Firebird Formula or not?
Chee-sen
on Apr 9, 2013
Dec 13, 2014
03:11 AM
by
Night rider327
27
3,833
History / Originality
Hsr fuel rails cant bolt to intake???
maks10
on May 29, 2013
Dec 8, 2014
06:39 AM
by
anesthes
14
3,787
Alternative Port EFI Intakes
Post your kills/losses here
(
1
2
3
4
5
)
Ward
on Jul 24, 2001
Nov 16, 2014
02:52 PM
by
DIGGLER
216
24,893
Theoretical and Street Racing
Need some help with L98 TPI swap
Scheib
on Nov 13, 2014
Nov 13, 2014
09:26 AM
by
bigal55
1
624
Engine Swap
[GA]
1991 firebird formula L98 WS6
Night rider327
on Aug 10, 2014
Oct 25, 2014
09:16 AM
by
TTOP350
19
3,721
Firebirds for Sale
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