MSefi.com read only forum (Jan.15,2018)

is there any kind of repercussions for putting the air temp sensor in the intake pipe (before the air filter) rather than on the intake manifold?

will i need to add a VR sensor to my truck. I look at MS' diagram and it has the 2 pins on the top of the HEI 7 pin module going to a VR sensor, and on my truck's diagram it goes to the pick up coil. maybe there's a VR sensor in the pick up coil but i don't know.
Also when i read about the HEI ...

Hello, i got MSII V3.0 and a 5.7 TBI.
I needed some help here..
if i wire it for direct coil control, can i still run wires from the HEI module to MSII and it will work (e.g. pin R to MS #24 and pin E to MS #36). or do i need to completely bypass the HEI module and hook up the wires on the coil ...

Hello, I was thinking about my DB37 to computer adapter connectors and their seeming unreliability. Soldering little wires unto the DB37 surely doesn't seem like anything i'd invest my 401K into. However after a while of thinking I decided to put a large amount of glue over all the connectors to ...

the flyback diode is still confusing to me. where or what is the PWM valve on your car? Is it the idle air control device right next to the throttel body? then how do you know which wire is going to the MS?? is it the one going to D22???? or D26?? then do you hook that up to D28??? I got a wiring ...

MAP sensor is built in. You'll notice that you need to connect a vacum line from the MAP sensor on the megasquirt V3.0 to the intake manifold vacum connector. It sounds like you got a pre-assembled MS. Did you get any kind of wiring harness for your car? I imagine ecotec wiring harnesses are pretty ...