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NB2 Miata

Posted: Tue Mar 22, 2022 4:22 pm
by HyperSpeedMedia
MicroRusEFI PNP 0.2 for NB2 Miata VVT

Hello, I have a older board on a NB2 VVT miata. Can someone help me get it up and running? I've setup the parameter as best as I can, it still doesn't start. Can someone check out my tune to see what setting is wrong? Or is there a base tune I can used? I'm pretty new to this.

Re: ### PLEASE HELP - VVT NB2 Miata ###

Posted: Tue Mar 22, 2022 6:00 pm
by HyperSpeedMedia
Here is link to the tune:
https://rusefi.com/online/view.php?msq=925

It a stock Miata NB2 with VVT using stock MAF sensor.
Everything is pretty much stock, I wanted to make sure it works before doing any modifications.

I will upload cranking datalog in a few minutes

Re: ### PLEASE HELP - VVT NB2 Miata ###

Posted: Tue Mar 22, 2022 6:02 pm
by AndreyB
At the moment your unit has firmware from a year and a half ago. Realistically your first step is to upgrade to fresh release.

See https://github.com/rusefi/rusefi/wiki/HOWTO-quick-start

We also have https://rusefi.com/online to make tune and log file sharing easier for all parties involved. Please upload both tune and log once you have fresh firmware https://github.com/rusefi/rusefi/wiki/HOWTO-upload-tune

Re: ### PLEASE HELP - VVT NB2 Miata ###

Posted: Tue Mar 22, 2022 6:04 pm
by AndreyB
HyperSpeedMedia wrote:
Tue Mar 22, 2022 6:00 pm
It a stock Miata NB2 with VVT using stock MAF sensor.
Everything is pretty much stock, I wanted to make sure it works before doing any modifications.
Your tune says "Speed Density" which is MAP, that contradicts your MAF plan

https://rusefi.com/online/view.php?msq=925&dialog=engineChars

Re: ### PLEASE HELP - VVT NB2 Miata ###

Posted: Tue Mar 22, 2022 6:19 pm
by HyperSpeedMedia
Ahh..thanks, let me try that

Re: NB2 Miata

Posted: Tue Mar 22, 2022 11:30 pm
by HyperSpeedMedia
Updated... finally up and running. Thanks

Re: NB2 Miata

Posted: Tue Mar 22, 2022 11:43 pm
by AndreyB
Time for fresh firmware :)

Re: NB2 Miata

Posted: Tue Mar 22, 2022 11:44 pm
by duhafnusa4
Pleaaaaaase provide photos, vids, and put your log on Rusefi.com/online

All of this helps to make Rusefi better for you.

Re: NB2 Miata

Posted: Thu Mar 24, 2022 12:51 am
by HyperSpeedMedia
AndreyB wrote:
Tue Mar 22, 2022 11:43 pm
Time for fresh firmware :)

Hello AndreyB, how do I konw what board I have to upgrade the firmware? There is a 0.2 in the bottom. Thanks

Re: NB2 Miata

Posted: Thu Mar 24, 2022 12:52 am
by HyperSpeedMedia
duhafnusa4 wrote:
Tue Mar 22, 2022 11:44 pm
Pleaaaaaase provide photos, vids, and put your log on Rusefi.com/online

All of this helps to make Rusefi better for you.
I'm working on a video tonight, will post it up soon.
Thanks

Re: NB2 Miata

Posted: Thu Mar 24, 2022 1:15 am
by HyperSpeedMedia
Finally up a video up.
Here's the link for install and first startup.
https://www.youtube.com/watch?v=BQk3PkOk3eM

Re: NB2 Miata

Posted: Thu Mar 24, 2022 1:29 am
by AndreyB
HyperSpeedMedia wrote:
Thu Mar 24, 2022 12:51 am
Hello AndreyB, how do I konw what board I have to upgrade the firmware? There is a 0.2 in the bottom. Thanks
That's a https://github.com/rusefi/rusefi/wiki/MREAdapter72 adapter soldered onto microRusEFI F4

So it's microRusEFI F4 firmware for this unit

Re: NB2 Miata

Posted: Thu Mar 24, 2022 4:35 am
by HyperSpeedMedia
AndreyB wrote:
Thu Mar 24, 2022 1:29 am
HyperSpeedMedia wrote:
Thu Mar 24, 2022 12:51 am
Hello AndreyB, how do I konw what board I have to upgrade the firmware? There is a 0.2 in the bottom. Thanks
That's a https://github.com/rusefi/rusefi/wiki/MREAdapter72 adapter soldered onto microRusEFI F4

So it's microRusEFI F4 firmware for this unit
Thanks alot for all your help...!!!!