single fire and double fire
Thread Starter
Senior Member
Joined: Jun 2004
Posts: 741
Likes: 1
From: Long Island NY
Car: 1989 Firebird Formula
Engine: 5.7L 355 TPI
Transmission: 700 R4 with TCI rebuild kit and valve body mods
single fire and double fire
whats the difference between the single fire and double fire injector constant? i've been told when i change one, i should change the other to the same value........ what happens if i put them at different values? advantages? disadvantages?? thanks!
Joined: Mar 2000
Posts: 1,692
Likes: 1
From: Corona
Car: 92 Form, 91 Z28, 89 GTA, 86 Z28
Engine: BP383 vortech, BP383, 5.7 TPI, LG4
Transmission: 4L60e, 700R4, 700R4..
Axle/Gears: 3.27, 2.73
Re: single fire and double fire
No reason to have them different (your injectors don't change flow rates magically)
Different may cause surge if it switches between modes.
The right way to fix a difference between injection modes is the PW offsets.
Different may cause surge if it switches between modes.
The right way to fix a difference between injection modes is the PW offsets.
Thread Starter
Senior Member
Joined: Jun 2004
Posts: 741
Likes: 1
From: Long Island NY
Car: 1989 Firebird Formula
Engine: 5.7L 355 TPI
Transmission: 700 R4 with TCI rebuild kit and valve body mods
Re: single fire and double fire
ohhhh alright, ill change it back then haha
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