Megasquirt V3 Wiring Diagram. Engines with even fire configurations are supported which represents the vast majority of 46 and 8 cylinder engines in production. Up to feb 2012 v210p for normal batch fired ecus or v3003t for semi seq.
This manual covers ms3xv357 specific installation details and should be used in conjunction with the general megasquirt 3 setting up and megasquirt 3 tunerstudio reference manuals. We hope this article can help in finding the information. The ms3xv357 is an ecu based on megasquirt 3 technology consisting internally of an ms3 card and an ms3x expansion card installed on a surface mount v357 mainboard.
Section 6 covers the many different tach trigger input schemes wheel decoders that exist to support numerous oem trigger wheel patterns.
Megasquirt 1 external wiring diagrams. This circuit a board build option during construction limits the maximum current to 14 amps at which point the driver fets will transition into a linear region. Max comes with a resonable map to get you up and running wiring diagram you can. This utilises pin 36 and pin 31 for coils.