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Old Feb 10, 2007 | 08:44 AM
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next step?

Mine's an 03 evo. So I'm happy with my boost level and curve using a mbc. My wide open throttle runs in 3rd gear look good with a pretty stable 11.2ish afr and no knock. WOT runs going 1st through 3rd gears into 4th look good also (ie no knock).

Whats the next step? I've done some logging at partial throttle and picked up some knock hear and there so I guess I can adjust some fuel/timing there.

I've also noticed some areas of my maps where the transitions from cell to cell could use some smoothing... I guess I'll smoothen things out and then log some more...

What else am I supposed to do to finish off my tune?
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Old Feb 11, 2007 | 06:49 AM
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Hmmm.. any thoughts? Am I wayyyyy off base? What do you guys do after the WOT runs are ok?
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Old Feb 11, 2007 | 06:59 AM
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You could start to add full load timing.
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Old Feb 11, 2007 | 10:23 AM
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Originally Posted by jcsbanks
You could start to add full load timing.
I think I'm pretty much there with timing advance...
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Old Feb 11, 2007 | 11:02 AM
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You may find more part throttle gains from low load timing. However, it is more difficult to set up the non-knock limited timing areas without a dyno and live mapping. You could take some hints from any JDM models that run the same hardware as your engine if your fuel is comparable. Given your cruise and low throttle fuelling will be closed loop and that your fuel trims are in order, then you're probably about there.
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Old Feb 11, 2007 | 11:07 AM
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Originally Posted by jcsbanks
You may find more part throttle gains from low load timing. However, it is more difficult to set up the non-knock limited timing areas without a dyno and live mapping. You could take some hints from any JDM models that run the same hardware as your engine if your fuel is comparable. Given your cruise and low throttle fuelling will be closed loop and that your fuel trims are in order, then you're probably about there.

thanks!
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