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Search: Posts Made By: Matt Cramer
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Forum: MSPNP
04-30-2018, 12:32 PM
Replies: 9
Views: 3,205
Posted By Matt Cramer

Putting the switch inline means that launch...

Putting the switch inline means that launch control is activated by the clutch switch when the switch is closed and disengaged when the switch is open.

Also, keep in mind that the combination of...
Forum: MSPNP
04-27-2018, 02:42 PM
Replies: 9
Views: 3,205
Posted By Matt Cramer

Just put that switch inline with the clutch...

Just put that switch inline with the clutch switch.
Forum: MSPNP
04-26-2018, 03:17 PM
Replies: 9
Views: 3,205
Posted By Matt Cramer

You'd need to move the clutch switch to the table...

You'd need to move the clutch switch to the table switch input.



That depends on the model. Some of the earlier ones we released have the same requirement, but on later designs we've tried...
Forum: MSPNP
04-25-2018, 09:22 AM
Replies: 9
Views: 3,205
Posted By Matt Cramer

The MSPNP is set from the factory to use the...

The MSPNP is set from the factory to use the clutch switch as launch input. The current firmware refers to the port as launch input as well; 3.2.5 and earlier calls it the flex fuel input.
Forum: MEGAsquirt
04-20-2018, 02:37 PM
Replies: 116
Views: 7,291
Posted By Matt Cramer

That would suggest the CPU is OK. Does it respond...

That would suggest the CPU is OK. Does it respond to Port Check if you connect the boot jumper on the MS3 daughter board?
Forum: MSPNP
04-20-2018, 09:14 AM
Replies: 4
Views: 970
Posted By Matt Cramer

Can you post a picture of what you've got with...

Can you post a picture of what you've got with the jumpers? The current default is to build them with sequential jumpers, but it's possible you have something that's been altered or was from a point...
Forum: MEGAsquirt
04-20-2018, 09:13 AM
Replies: 14
Views: 1,465
Posted By Matt Cramer

Can you connect the laptop to the ECU, turn the...

Can you connect the laptop to the ECU, turn the key on, make sure TunerStudio is closed, and run the PortCheck.exe program? Post a screen shot of the results you get.
Forum: MEGAsquirt
04-20-2018, 09:12 AM
Replies: 116
Views: 7,291
Posted By Matt Cramer

Does the 5 volt side drop out when the daughter...

Does the 5 volt side drop out when the daughter board is connected? If you still have 5 volts when the daughter board is plugged in, you don't have a short; the problem is something else.
Forum: MEGAsquirt
04-18-2018, 09:27 AM
Replies: 4
Views: 583
Posted By Matt Cramer

If you use injector test mode to turn the output...

If you use injector test mode to turn the output on, does it stick on when you try to command it off?
Forum: MSPNP
04-18-2018, 09:26 AM
Replies: 4
Views: 970
Posted By Matt Cramer

MSPNPs are normally jumpered for sequential...

MSPNPs are normally jumpered for sequential injection from the factory.

Note that the injector outputs run in alphabetical order, so on a Miata firing order, A goes to cylinder 1, B to cylinder 3,...
Forum: MEGAsquirt
04-17-2018, 09:55 AM
Replies: 14
Views: 879
Posted By Matt Cramer

Wait... attachments in this forum actually work...

Wait... attachments in this forum actually work now? :)

Now that I've got a real log, I can see it's definitely not a fuel cut, and going by the AFR trace, not some other part of the fuel system...
Forum: MEGAsquirt
04-17-2018, 09:48 AM
Replies: 116
Views: 7,291
Posted By Matt Cramer

Yes, there is a small voltage drop through some...

Yes, there is a small voltage drop through some of the diodes; those measurements are within spec. So at least the board is powering up OK.
Forum: MSPNP
04-10-2018, 02:46 PM
Replies: 8
Views: 936
Posted By Matt Cramer

You don't want to share an analog output with the...

You don't want to share an analog output with the gauge and ECU - run them on separate outputs and program the brown wire to give the same output curve using the LM Programer utility.
04-10-2018, 02:37 PM
Replies: 12
Views: 1,251
Posted By Matt Cramer

Sorry about the delays - we've had a bit of a...

Sorry about the delays - we've had a bit of a spike in orders. Right now backordered ECUs have been on a 2-4 week lead time. We're installing some new equipment and hope to get caught up soon -...
Forum: MEGAsquirt
04-05-2018, 10:39 AM
Replies: 22
Views: 1,749
Posted By Matt Cramer

200 cranking RPM should be adequate.

200 cranking RPM should be adequate.
Forum: MEGAsquirt
03-29-2018, 10:38 AM
Replies: 15
Views: 1,306
Posted By Matt Cramer

You may need to set up a Dropbox account, upload...

You may need to set up a Dropbox account, upload the files there, and post a link to the files on Dropbox.
Forum: MEGAsquirt
03-28-2018, 01:29 PM
Replies: 6
Views: 814
Posted By Matt Cramer

Main thing that jumps out is that acceleration...

Main thing that jumps out is that acceleration enrichment is triggering too easily - try a higher MAPdot threshold.

The default MSPNP maps were cautious under boost, but only the dyno knows for...
Forum: MEGAsquirt
03-28-2018, 09:33 AM
Replies: 2
Views: 772
Posted By Matt Cramer

Forum downloads are still busted - can you link...

Forum downloads are still busted - can you link the files to Dropbox?
Forum: MEGAsquirt
03-26-2018, 10:49 AM
Replies: 15
Views: 1,306
Posted By Matt Cramer

Waiting for this:

Waiting for this:
Forum: MEGAsquirt
03-23-2018, 09:00 AM
Replies: 3
Views: 540
Posted By Matt Cramer

Try flattening out the MAT correction curve above...

Try flattening out the MAT correction curve above 100 degrees; you may have a bit of a heat soak issue.
Forum: MEGAsquirt
03-23-2018, 08:55 AM
Replies: 20
Views: 1,496
Posted By Matt Cramer

The files aren't downloading for me, sorry.

The files aren't downloading for me, sorry.
Forum: MEGAsquirt
03-23-2018, 08:54 AM
Replies: 20
Views: 1,143
Posted By Matt Cramer

No VREF, no signal.

No VREF, no signal.
Forum: MEGAsquirt
03-22-2018, 10:23 AM
Replies: 3
Views: 540
Posted By Matt Cramer

Unfortunately, the attachments aren't downloading...

Unfortunately, the attachments aren't downloading properly.
Forum: MEGAsquirt
03-22-2018, 10:11 AM
Replies: 46
Views: 12,666
Posted By Matt Cramer

They ship with 1.3.1 code as that is what we...

They ship with 1.3.1 code as that is what we validated our standard tune on. But they can be upgraded to any later release.
Forum: MEGAsquirt
03-20-2018, 10:04 AM
Replies: 3
Views: 471
Posted By Matt Cramer

Yes, I'd use a low pass filter like the one shown.

Yes, I'd use a low pass filter like the one shown.
Showing results 1 to 25 of 499
 


 
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