Alright so I've been trying to figure tuning out on my own. I feel like I'm getting pretty close. I have a few questions:
1) I've kind of settled at 5500 for my VTEC crossover. I have DC 2.2 cams and they supposedly like a higher crossover. Butt dyno tells me that is the sweet spot. My question is, is it ok to set the high and low crossover to the same RPM?
2) If I get into VTEC and shift to the next gear but don't go WOT in the next gear the car kind of bucks like it's not sure if it should be in VTEC or not. I suspect this is a result of being in the VTEC window after I engage the next gear but not going WOT?
3) WOT AFR goes between 12.5 and 14. I know every car is different but is going as lean as 14 generally safe at WOT? It doesn't stay there but does go there as you can see in the logs.
4) When cruising, if I'm maintaining an rpm between 4k and 5k the car kind of softly surges or drags, not sure how to describe it. It just kind of either wants to go or wants me to shift gears. It's not bad, barely noticeable but I do notice it. Is this a timing issue?
I have no issues with knock and my fuel seems to be pretty well dialed. I feel like I'm just fine tuning VTEC/VTC at this point.
*The posted tune and log have VTEC at 5200/5800
Couple Questions About My Tune
Couple Questions About My Tune
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Re: Couple Questions About My Tune
I think I may have already answered question 2 myself. The issue is having it set to .900 in each cell of the table. I really don't like having a low and high crossover. With the way it's set I can get over 5200 (or whatever low is set to) without it going into VTEC. But then I run into the issue I mention in question 2. I would prefer to have low and high both set to one RPM and either be in VTEC or not be in VTEC.