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

You have likely got a leak some where on the inlet manifold by the sound of it.
Hope that helps.

Cheers
Daniel

The colours shown were the ones I used in my adapter harness, not the OEM wire colours. The pin out may be similar but I'm not sure. I think the graph and the wiring of the Tach trigger are likely the more helpful pic's.

On our car there is a row of plugs on the firewall for the dizzy, injectors ...

Hi Shadowplane,

Attached are the wiring diagrams I created for my V6. I cut the plugs out of an original ECU so I could use the original wiring loom. In hind siight it was a waste of time, and I'm going to rewire it soon. Hopefully it might be of some help.

With the trigger angles being what they ...

How are you getting the tach signal? Is it EDIS or distirbuter set up. I recently installed the same setup on an older version of that engine. I found the most reliable way to get the car started and idle well was to set the dizzy to trigger at 10deg. This let me get a stable cranking spark at a ...