Use narrow band to help tune?
#1
Senior Member
Thread Starter
Use narrow band to help tune?
I am going to be putting a 1406 Edelbrock on my 1985 305. It already has an oxygen sensor bung in the exhaust up near the manifold so I was thinking about getting an inexpensive gauge from Summit to measure fuel/air mixture. I have read on here that the wide-band is a much better way to go, but I don't feel like spending all that money on a basically stock application.
Is there any benefit to putting a guage on the narrow band O2 sensor to help me fine tune my carb, or should I just tune it by the manual and leave it at that?
Is there any benefit to putting a guage on the narrow band O2 sensor to help me fine tune my carb, or should I just tune it by the manual and leave it at that?
#2
Supreme Member
iTrader: (13)
Join Date: Apr 2005
Location: Not in Kansas anymore
Posts: 7,732
Likes: 0
Received 11 Likes
on
11 Posts
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Use narrow band to help tune?
NB is only calibrated to work close to stoich @ 14.7 , once you get away from that AFR the readings are useless as a tuning tool
http://www.innovatemotorsports.com/r...images/n32.jpg
A WB reads accurate from 10 -20
http://www.innovatemotorsports.com/r...images/n32.jpg
A WB reads accurate from 10 -20