mitsuclipsegsx
15+ Year Contributor
- 2,562
- 8
- Apr 5, 2004
-
Dover plains,
New_York
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matt97gst said:First off you don't want to log 1st gear-4th gear. Typically we do a 3rd gear pull to at least 6000rpm. For tuning purposes log only rpm timing 02 - this will give you way better sample rate then what you have there hopefully. Try that and get back here.
weith1111 said:Ok TPS is at 99% close enough, don't log that anymore, it will up the sample rate on the other parameters.
What are your high throttle settings on the AFC?
Looks like you are getting some knock from 4k to 6k something. I would say add some fuel there, but I'd still like to know what your AFC is at.
weith1111 said:Sorry I meant across the board not just at 4k. Are you saying you are at -17% at all RPM levels? If so just richen it up a smidge in the areas you see low timing numbers. Your timing should be higher next pull. Read the tech article on here: http://dsmtuners.com/forums/showthread.php?t=58403
spyderturbo007 said:I think we need to have you do some more reading before you continue tuning.
Read this 3 or 4 times:
http://www.racingknowledge.org/topic.asp?TOPIC_ID=1011
By "across the board" he means across all of your Ne points.
I am too lazy to look at your profile, but by your settings I am going to assume that you have 550cc injectors. What psi are you trying to tune at? What logger software are you running?
Your samples/sec suck, so we need to address that first.
You also want to make the pull in 3rd gear from 2.5k to redline. But don't do that until we some of these other issues ironed out first. I also like to see airflow logged with timing, O2 and rpm.....but that's just me. It gives us an idea of what timing the ECU is shooting for.