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Re: Turbo/EFI Baja
Posted: Sun Sep 08, 2019 3:52 pm
by Schweg
Thanks Clone!
I appreciate the information. I’m gonna work on mine this week.
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Re: Turbo/EFI Baja
Posted: Sun Sep 08, 2019 4:39 pm
by buguy
I'm actually back to normal now. My waste gate line had a hole burned into it so it was all goofy!
Once that was fixed I started at 10 up to 80% and 4000 rpms. That sucked and was really strange feeling. So I just changed all the 10 fields to 50. Boost cut set on 300 kpa and it's banging it pretty easy so I'm going to try backing it down. Or maybe I should increase the boost cut! Ha! No!
Isn't the number you enter into the field a percentage of how much it bleeds off? Like I'm on 50 so it bleeds off 50% of the air moving through it. In a pulse width manner?
Re: Turbo/EFI Baja
Posted: Sun Sep 08, 2019 5:46 pm
by Schweg
buguy wrote:I'm actually back to normal now. My waste gate line had a hole burned into it so it was all goofy!
Once that was fixed I started at 10 up to 80% and 4000 rpms. That sucked and was really strange feeling. So I just changed all the 10 fields to 50. Boost cut set on 300 kpa and it's banging it pretty easy so I'm going to try backing it down. Or maybe I should increase the boost cut! Ha! No!
Isn't the number you enter into the field a percentage of how much it bleeds off? Like I'm on 50 so it bleeds off 50% of the air moving through it. In a pulse width manner?
So what I interpreted the manual to say is the number your putting in is duty cycle. IE the percent of time it’s closed ( normal ) or open ( inverted ).
Also found a quote in the MS3 manual that says max boost is utilized in a very harsh manor as it’s designed to save an engine. Where as we use it similar to a rev limiter. Explains why it’s so violent.
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Re: Turbo/EFI Baja
Posted: Sun Sep 08, 2019 6:58 pm
by buguy
I hadn't intended to use it as a rev limiter.... But I couldn't get the boost down, so I was glad it was there. I have a feeling I'm going to end up around the 30 mark for duty cycle to keep it off the cut.
Re: Turbo/EFI Baja
Posted: Fri Sep 20, 2019 3:57 am
by Schweg
As some cooler weather creeps in to the east coast I can’t help but notice that My AFRs are off from what they are tune to. Did I miss a setting in TS?
I was reading last night about AFR target and EGO. EGO seemed right but I’m not sure any clarification would be great.
Schweg
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Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 6:55 am
by buguy
Good question. I've been wondering what is going to happen with mine as it cools down. Kind of excited to see how it reacts to cooler IAT's.
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 8:22 am
by Schweg
So I’m not sure mine is adjusting to air temps. I’m just showing leaner AFR which is making me think I’m missing something setting wise.
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Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 8:49 am
by panel
Wonder if there is a MAT correction kinda like they use for heat soak. But maybe yours is the other way and the IAT sensor is getting cooler ?
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 9:06 am
by buguy
Would that only be if you were map based tuning?
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 11:17 am
by Chip Birks
buguy wrote: ↑Sat Sep 21, 2019 9:06 am
Would that only be if you were map based tuning?
I assume you are talking about MAF, the MAT is the same as the IAT. Just depends on who you are talking to.
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 11:19 am
by buguy
No I meant MAP. Wouldn't it change with weather like it does in elevation?
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 12:50 pm
by Chip Birks
Ah I see. I don't know that i have seen a ton of change, but I suppose it's probably reality.
Re: Turbo/EFI Baja
Posted: Sat Sep 21, 2019 1:02 pm
by Schweg
I’m in MAP based currently so I’m not sure if I need ego on for it to work
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Re: Turbo/EFI Baja
Posted: Sun Sep 22, 2019 8:14 am
by buguy
I am TPS based with EGO on
Re: Turbo/EFI Baja
Posted: Mon Sep 23, 2019 4:07 pm
by buguy
Hey dude how big is your throttle body? The ID