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

No dice. It would not get ANY rpm signal with the diode and resistor setup in that thread.

Heres a bit more info. Its a 63 Ford Thunderbird using a gm tbi unit for fuel only. The ignition system is the oe distributor with a pertronix module replacing the points. The coil is stock. I had it wired ...

Thanks, Ill give that a whirl and see how it goes.

I am getting my rpm signal off the negative side of my ignition coil. Wired to the optoin+ to the negative side of the coil and optoin- to the 12v side of the coil. Gets a stable rpm signal but it will randomly drop out, usually at higher rpm and it also seems to do it more often wih longer run time ...

Planning out the wiring to run a GM TBI unit with Microsquirt. The TBI unit uses a 4 wire pintle iac valve and naturally the Microsquirt just features a single wire for a fast idle valve. Would it work to use the fi output to trigger a relay in which it would apply power to one iac coil to open it ...

Does it look like it will be out before the end of the year? I need to buy an ECU for a project before the end of December and this would fit the bill perfectly. I dont really want to buy another MS1 v3.0

Anyone care to post their Alpha n timing map? Ive read they should look like a 'V'. Im curious to see what a real world map actually looks like. Thanks!