anyone know H.E.I really well?
Senior Member
Joined: Apr 2007
Posts: 394
Likes: 1
From: Huntington, NY
Car: 1983 Pontiac Firebird
Engine: LG4 305ci 4bbl
Transmission: 700r4
Axle/Gears: 10-bolt open diff.
Re: anyone know H.E.I really well?
it takes the battery voltage and boosts it. i don't remember the specs on the stock coil, but the MSD stock replacement coil is something like 42,000-45,000 secondary voltage.
Moderator
Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: anyone know H.E.I really well?
Depends what you mean by "fire off". The coil driver output of the HEI module is nominally 12V.
Thread
Thread Starter
Forum
Replies
Last Post





