- Thread starter
- #51
dsmcrzy
10+ Year Contributor
- 1,632
- 346
- Dec 20, 2009
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Trenton,
Ohio
The megamanual has all the info on assembly.
Megasquirt MSEXTRA Manual Index
You have to wire up the crank input yourself. It needs to be configured specifically for the 420a.
See this thread.
http://www.dsmtuners.com/forums/420a-engine-management/468113-megasquirt-help-coil-trigger-input.html
For the quad spark... This is the reason I chose the Audi 4 pin 'smart' coils. You wire them right to the ms3x spark output. See the link I posted above for the Audi coils it has the pin out. You will see what I mean.
Megasquirt MSEXTRA Manual Index
You have to wire up the crank input yourself. It needs to be configured specifically for the 420a.
See this thread.
http://www.dsmtuners.com/forums/420a-engine-management/468113-megasquirt-help-coil-trigger-input.html
For the quad spark... This is the reason I chose the Audi 4 pin 'smart' coils. You wire them right to the ms3x spark output. See the link I posted above for the Audi coils it has the pin out. You will see what I mean.