Megasquirt Support Forum (MSEXTRA)

Pics

I´d like to share this information since I think it´s useful for many. I´ve used Freescale MPX4400AP as direct replacement for original MPX4250/2.5bar map for some time. MPX4400 have same electrical charasteristic as MPXH6400. You just solder it in place and put MPXH6400 settings and thats all. http...

In Finland it is possible in pre 90`s cars without cat. I know few cars that have "megasquirt" listed in their registration papers.

I believe the VR input circuit can be used with a hall sensor. I´ll give a try for that. But real question is what MS2 does when sync loss event happens? Can it spark randomly say example 40 degrees BTDC? I have understood that Ms does not give ignition at all when it losses sync. I think the real ...

The question is what MS does after lost sync event? Is there after-start condition and spark angle or what? If lost-sync occures in high rpm and -load what happens in spark outputs? Does it spark in random or no-spark? This question came up when my friends turbo-charged BMW M50-engine spit out head ...

We did it by putting IAT in one air horn. Engine was S50B32. The car was built for rally so I don´t really know how it works with daily driver.

Bmw E36 325i -91 / M50B25/ no VANOS Original crank and cam sensors with 60-2 wheel. Sequential COP with stock coils. Mega is v2.2 with MC68HC908. Code is extra 029y4. Crank wheel reading via lm1815 and cam with hei-ignitor and 4N25-circuit. Six VB921:s in separate box. Wheel Decoder Settings: Base t...