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jazzyjay

20+ Year Contributor
216
0
Mar 27, 2003
Okay I want your input but don't say what is wrong without giving a fix for the problem :)

I am at 10psi and full throttle
 

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jazzyjay said:
Okay I want your input but don't say what is wrong without giving a fix for the problem :)

Are you sure your getting WOT. since it reads 96%. What psi are you running.
 
hakcenter said:
its running pretty damn rich looking at your o2 volts there.

lean it out a bit and repull.

What o2 volt should I be looking for? What is the optimal range?
 
hakcenter said:
its running pretty damn rich looking at your o2 volts there.

lean it out a bit and repull.

What are you talking about?? :rolleyes:

You need to go have a seat at the back of the bus. :thumb:

Who cares about O2 voltage when you can see knock? O2 is worthless, unless it's a wideband. On a vehicle where you can read knock you tune for zero knock, period.

By the way if we were to assume that the narrowband stock O2 voltage was accurate, then 0.82V is lean NOT rich.

To the original poster, 96% TPS is fine don't worry about it. I didn't take a look at your mods, because I am lazy :D , but by your timing numbers it looks like you are using 650cc injectors. You are getting knock around 4k pretty bad. Go ahead and richen things up in that rpm range. Then make another pull and log airflow as opposed to TPS.

EDIT> Also, did you do a leak test?
 
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