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Performance & General Modification
MKIII (1986.5-1992)
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MKIII Technical
For technical information about modifications/repairs to the MKIII.
224K
42.7M
1
7h ago
Sub-forums
1JZ/2JZ Swap
224K
42.7M
7h ago
MKIII FAQ
For frequently asked questions about the MKIII.
1.9K
2.2M
Feb 13, 2024
1.9K
2.2M
Feb 13, 2024
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1910
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1987-1992 Supra Turbo 7M-GTE basic upgrades, "Tried and True" 2021 Edition
Wreckless
May 13, 2021
3
4
5
81
50K
Mar 4, 2024
by
Mk3Valkyrie
Sticky
7MGTE Engine Wire Harness - A Complete Guide
SupraForged
Sep 30, 2021
3
4
5
92
46K
Feb 27, 2024
by
Reluctanse
Sticky
Connector pins for 7m-GTE harness
ZaZZn
Mar 13, 2017
2
3
52
5M
Dec 7, 2023
by
agraz220
I
Sticky
Your 1JZ-GTE And 2JZ-GTE Swap Guide For Dummies
IBoughtASupra
Jun 26, 2013
2
3
51
133K
Jun 15, 2023
by
2jzbby
S
Sticky
New To MKIII Section??? Rules, Info and Search Help Here.......
SupraTrey
Dec 19, 2012
Locked
1
28K
Dec 21, 2012
by
SupraTrey
Anyone re-seal their targa top rails before?
Rushnerd
Mar 7, 2024
4
193
16m ago
by
Rushnerd
what did you do to your mk3 today
kelloggs067
Jan 22, 2010
209
210
211
8K
753K
2h ago
by
Reluctanse
Polycarbonate windows on rear and side windows are street legal?
petertrd28
3d ago
5
180
3h ago
by
petertrd28
New injectors, FPS no higher than 40psi, wont start
novaprime117
5d ago
15
296
9h ago
by
novaprime117
HOW-TO : New rear BBK option ! 11-16 Genesis brembo caliper + 18-20 STi disc
G_Peji
Dec 31, 2023
2
3
80
6K
11h ago
by
G_Peji
Battery Relocation advice.
gothica
1d ago
4
169
16h ago
by
Whoosh10
HOW-TO : Front BBK. E55 AMG brembo caliper + CLS550 rotor
G_Peji
1d ago
4
186
17h ago
by
G_Peji
Reluctanse's 1988 Turbo Rehab - Valentine
Reluctanse
Dec 5, 2016
5
6
7
238
28K
1d ago
by
Reluctanse
D
Hole on top of middle valve cover???
dt_san89t
Jul 7, 2023
9
705
1d ago
by
dt_san89t
HKS intake pipe for 7MGTE
CzA
Sep 11, 2023
15
2K
2d ago
by
SupraDupra89turbo
D
DennisPippen's 92 - 1JZ Build
DennisPippen
Feb 25, 2023
2
50
8K
3d ago
by
DennisPippen
J
Blown Head gasket? pt.2
JimmyD_99
5d ago
5
203
4d ago
by
Reluctanse
New Rings?
BlkWaterJon
Jan 8, 2024
5
405
4d ago
by
Reluctanse
Does plug'n play work on an a/t 7m-gte supra a70?
OverBoozted
6d ago
13
190
4d ago
by
wyattkernel
D
Found pictures of the Mk3 I had over 15 years ago!
DennisPippen
5d ago
4
237
4d ago
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DennisPippen
G
Fuel cell for mk3
Goat343
Mar 10, 2024
3
206
5d ago
by
Enraged
T
What is OEM head gasket thickness on 7M-GE?
toyota.s
6d ago
6
191
5d ago
by
Asterix
J
Blown Head Gasket?
JimmyD_99
6d ago
8
188
6d ago
by
sturi0_
Happy to be back in a MKIII
RTA Supra
Oct 6, 2023
2
42
4K
Mar 9, 2024
by
RTA Supra
MK3 Headlight upgrades in 2024
Dimension
Mar 5, 2024
9
390
Mar 9, 2024
by
KenHenderson
Fuel filter replacement
Arman
Apr 19, 2020
9
4K
Mar 9, 2024
by
agraz220
Looking for Tuning/Mechanics in Texas?
TylerW123
Dec 16, 2019
10
5K
Mar 8, 2024
by
Stan10002jzgte
T
Is swapping a 7MGE Block for a GTE block a good idea?
toyota.s
Feb 28, 2024
5
293
Mar 7, 2024
by
edbods
Stock ECU Tuning for Bolt-Ons
Mk3Valkyrie
Mar 5, 2024
5
370
Mar 7, 2024
by
Maeda
T
Forged pistons on a swapped GTE block on GE internals thoughts?
toyota.s
Mar 2, 2024
3
222
Mar 7, 2024
by
Reluctanse
Adding Progressive Steering to an ‘87
Mk3Valkyrie
Mar 1, 2024
3
198
Mar 6, 2024
by
Mk3Valkyrie
Time for the Supras to find a new home...help me put a price on this guys.
Alex S.
Oct 11, 2021
26
2K
Mar 6, 2024
by
Alex S.
J
shimless bucket?
jesse_rc1991
Sep 6, 2012
2
33
19K
Mar 5, 2024
by
petertrd28
R8 short coils questions
Mk3-me
Mar 5, 2024
0
95
Mar 5, 2024
by
Mk3-me
11 year Hiatus and I'm back in a MKIII.
Clint G
Sep 26, 2023
2
3
85
7K
Mar 5, 2024
by
RTA Supra
E85 filter on a mk3
VictorN01
Mar 1, 2024
6
197
Mar 4, 2024
by
Clint G
Crank but no start, backfire
freemang20
Mar 1, 2024
3
194
Mar 3, 2024
by
freemang20
Digital Dash... But Cracked
MrThankUvryMuch
Aug 29, 2023
5
2K
Mar 3, 2024
by
omicca
J
mk3 fog light
jbrierley78
Mar 3, 2024
0
149
Mar 3, 2024
by
jbrierley78
Another 1JZ running rich post
Hokihoshi
Oct 17, 2023
2
44
3K
Mar 2, 2024
by
Mk3-me
1
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MKIII (1986.5-1992)
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