Corvette Tech & Performance

Electrical & Ignition

Discuss Corvette electrical systems, wiring harnesses, ignition troubleshooting, and lighting upgrades. Get help with diagnosing electrical gremlins, retrofitting modern electronics, and optimizing ignition systems for better performance in C1 to C8 Corvettes.

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Sticky

Ignition Physics for regular guys like me.

2

Replies: 20

Views: 17K

Feb 14, 2017

mrvette

Need an On/Off Switch That Will Operate Only When the Vehicle is in Motion

Replies: 3

Views: 806

Jan 1, 2025

BBShark

Something is Drawing Power When the Car is Off

Replies: 7

Views: 602

Sep 24, 2024

BBShark

1969 INST LPS fuse?

Replies: 6

Views: 2K

Dec 2, 2023

BBShark

Ignition coil location

Replies: 5

Views: 811

Apr 16, 2023

Twin_Turbo

Late Model C3 - Is the Blower Fan on Low anytime key is on?

Replies: 5

Views: 631

Feb 19, 2023

BBShark

Radiator Fan Control, Off When not Running

Replies: 2

Views: 1K

Jan 11, 2022

BBShark

Fusible Links?

Replies: 6

Views: 6K

Aug 16, 2020

CollegeKevin

Underhood signal voltage tap-off?

Replies: 15

Views: 6K

May 24, 2020

69427

Making Your Own Harness

Replies: 12

Views: 6K

Apr 29, 2020

CollegeKevin

C3 Corvette wiring harness

2

Replies: 38

Views: 13K

Apr 24, 2020

SRountree

Electric Radiator Fan Current Draw

Replies: 4

Views: 3K

Feb 15, 2020

SRountree

C3 Headlight Wiring Question

2

Replies: 23

Views: 8K

Jan 21, 2020

BBShark

Looking for darn small alternator options.

2

Replies: 22

Views: 9K

Dec 17, 2019

GT6Steve

Ignition Wiring

Replies: 5

Views: 3K

Nov 12, 2019

69427

Distributor endplay shims

Replies: 8

Views: 5K

Nov 10, 2019

69427

Wiper failure

Replies: 3

Views: 5K

Jul 3, 2019

mrvette

Modifying MSD distributor for EFI timing control

Replies: 1

Views: 3K

Apr 23, 2019

vette427sbc

Measuring my starter cranking current?

Replies: 4

Views: 4K

Mar 9, 2019

69427

What is the regulated voltage from an alternator?

Replies: 11

Views: 5K

Dec 31, 2018

Richard454

Ground Cable from Engine Mount on Frame to?

Replies: 2

Views: 5K

Oct 7, 2018

mrvette

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