P1000 Power commander V

joeymt33

joeymt33

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I'm home for only the day so I put in about 20 miles this morning letting the auto tune do it's job. It has made some 40% in fuel trims. I have no idea what that means but my 0-40 runs are now back down to exactly 5.6.

Hopefully in the next couple weeks I'll put in some more time to let it learn and adjust and see if it gets better.

Here's the adjustments it has made so far.
A6039f25e3255f8507c70546f3b4872d
 
GPR1500SC

GPR1500SC

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Very interesting.
Doesn't the minus forty mean it is leaning the fuel out by 40% ?
 
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snuffnwhisky

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Very interesting.
Doesn't the minus forty mean it is leaning the fuel out by 40% ?
Pretty sure it does, but it's not based off the stock tune, it off the power commanders tune pre-installed to meet the A/F ratio specified.
 
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Delton

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Pretty sure it does, but it's not based off the stock tune, it off the power commanders tune pre-installed to meet the A/F ratio specified.
Yup that's what it means. Joey does it data log duty cycle while operating it? Just curious how much more room stock injectors have in them.
 
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joeymt33

joeymt33

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Yup that's what it means. Joey does it data log duty cycle while operating it? Just curious how much more room stock injectors have in them.

Not sure on the duty cycle log. It's easy to watch it though.
 
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joeymt33

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Very interesting.
Doesn't the minus forty mean it is leaning the fuel out by 40% ?

Yeah, it's leaning the canned tune that came in the device. Right now I have be target AFR at 13.2 and 13.3 which is really unchanged from PCV's base map.

After 100 miles or so of riding it should have learned a lot and the A/T won't be making drastic changes. Tech support told me to accept all changes that are in the double digits. He said after several rides the trims should slow down in the single digits and those aren’t worth worrying about. It will always change slightly for temp and barometric pressure.

After I feel like it has learned and self tuned, I will be curious if the dead spot out of the hole will be gone. If not, I will try to adjust it slightly and tweak it out. I was going to try to explain the dead spot but I think a video will do better. Stay tuned for that.
 
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snuffnwhisky

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Pretty sure you can use that adjustment table to modify the stock tune
Not sure on the duty cycle log. It's easy to watch it though.
See what duty cycle peaks you get on WOT. Pretty sure you can use that adjustment table to modify the stock tune once you get the AFR where you want it. Should be running closer to 0 once its adjusted. Think some people pull the autotune off after getting the tune right.
 
popeye

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What sort of computer is needed to run their program? Where do you plug it into the pioneer at?

Sent from my LGMS631 using Tapatalk
 
joeymt33

joeymt33

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Anther thought, PCV didn't make any adjustments for fuel type. I hope to try some ignition advancements soon and see if 93 octane has an advantage.
 
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moparornocar

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All 3 of mine by hand was identical. I was good on the start every time. But I think I was slow on the stop. At least it's in the same ball park. When I raced moparornocar. He's stock tires but had a couple hundred more lbs payload than I did. He would beat me to 30 but then I would walk him like nothing. There's a lot of variables.
He cheated. Covered his ride in Pam cooking spray so it would glide through the air faster ;)
 
snuffnwhisky

snuffnwhisky

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Yeah, it's leaning the canned tune the came in the device. Right now I have be target AFR at 13.2 and 13.3 which is really unchanged from PCV's base map.

After 100 miles or so of riding it should have learned a lot and the A/T won't be making drastic changes. Tech support told me to accept all changes that are in the double digits. He said after several rides the trims should slow down in the single digits and those are worth worrying about. It will always change slightly for temp and barometric pressure.

After I feel like it has learned and self tuned, I will be curious if the dead spot out of the hole will be gone. If not, I will try to adjust it slightly and tweak it out. I was going to try to explain the dead spot but I think a video will do better. Stay tuned for that.
Sweet. Didn't know that it would auto tune the default map.
 
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