User Profile

[leighv]

3rd gen PCM worked OK with mild cams but the microsquirt seems to solve all issues with stock PCM. no real downside if you have the IAC controller

[leighv]

if you are never at part throttle it wont matter. you will pick up midrange performance and reduce exhaust temperatures with part throttle advance-

[leighv]

post your configuration for the sensor in TS
also post a wiring diagram of the O2 sensor to microsquirt

we can check it out based on...

[leighv]

does the sensor have a heater circuit?...

[leighv]

does the gauge itself show 12.1?

[leighv]

You should be good looking at the guide on EFI source for the stepper controller.

Also before you go on the dyno get your idle dialed in...

[leighv]

this thing runs and fairly well. just dialing in megasquirt tune on the street. got the idle most of the way in closed loop control. once i get cruise...

[leighv]

Why no timing advance for part throttle?