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C4 Technical and Performance

For technical and performance related discussion of 1984 - 1996 Corvettes.
Rob
  • Sticky
The Solution to your Corvette Battery Problems: The Odyssey Battery
Replies
14
Views
32K
lt4 gs
lt4 gs
vetteboy86
  • Sticky
Procedure to lift a C4 onto Jackstands
2
Replies
21
Views
68K
keyboardsguy
K
Rob
  • Sticky
CrossFire Injection Mine
Replies
8
Views
31K
hotshotzny
hotshotzny
Rob
  • Locked
  • Sticky
C4 Tech Center
Replies
0
Views
38K
Rob
Rob
D
Question: Frankenstein C4
Replies
4
Views
178
Tom Bryant
Tom Bryant
lt4 gs
LT4 cruise contro fuse
Replies
2
Views
75
Tom Bryant
Tom Bryant
M
Help! Vibration at 80mph and above
Replies
3
Views
326
Morpheus53
M
W
optispark
Replies
2
Views
276
Robertwav1
Robertwav1
M
1995 will not start
Replies
1
Views
346
Robertwav1
Robertwav1
C
C4 Starting issues
Replies
1
Views
392
coryvette
C
Ruby Fan
85 that hunts at idle
Replies
1
Views
352
Badgerfan79
Badgerfan79
J
Question: 86 intermittent engine shut off
Replies
6
Views
702
JimmyK
J
D
Help Diagnosing 1986 C4 Engine Noise
Replies
3
Views
1K
Shelby
Shelby
Robertwav1
Opti spark question
Replies
0
Views
467
Robertwav1
Robertwav1
Idaho Slim
New Performance parts and a Dyno tune.
Replies
6
Views
2K
Idaho Slim
Idaho Slim
Idaho Slim
C4 D44 drop in Unit ?
Replies
4
Views
2K
Idaho Slim
Idaho Slim
B
1993 Coupe Fuel Pump Relay Location?
Replies
6
Views
16K
l.hudson
L
K
1991 C4 six speed shift linkage
Replies
3
Views
1K
Tom400CFI
T
M
1995 starts and dies after 3 seconds
Replies
0
Views
1K
mymdauto
M
JohnnyC
Hard acceleration, pop and car died
Replies
1
Views
3K
JohnnyC
JohnnyC
JohnnyC
Hard start after sitting 2-3 days
Replies
1
Views
2K
JohnnyC
JohnnyC
S
1993 40th Anniversary with ECM Code 15
Replies
8
Views
2K
Steve Barber
S
J
Tune out the vats
Replies
0
Views
884
Jsal
J
M
The Security lite blinking - C4 won't start!
Replies
10
Views
33K
Jsal
J
S
Driveline vibration 1993 C4 Auto
Replies
2
Views
2K
Steve40th
S
S
C4 Torque Arm availability
Replies
7
Views
2K
Steve40th
S
Robertwav1
Sirius satellite radio
Replies
0
Views
695
Robertwav1
Robertwav1
D
92 Cranking won't start
Replies
8
Views
2K
GWinter
G
Garand1
VATS bypass keep VATS function
Replies
1
Views
2K
Idcard
I
T
power seat switch
Replies
1
Views
1K
Idcard
I
S
Question: 1986 High Idle When Warm/Closed Loop
Replies
2
Views
3K
Idcard
I
Robertwav1
Opinion on water pump 93 LT1
Replies
2
Views
1K
Robertwav1
Robertwav1
Jessica19699
C4 weather stripping issue
Replies
9
Views
6K
JK93Vette
J
J
40th Anniversary 90-96 Vortex Rammer Cold Air System (Black)
Replies
0
Views
1K
JK93Vette
J
L
1986 coupe rear defrost troubleshooting
Replies
3
Views
1K
GWinter
G
W
Question: need ECM help for 1993 LTI automatic. Can anybody recommend a reliable ECM repair/rebuild service?
Replies
0
Views
1K
warriorpoet
W
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