ECU+ inaccuracy LM-1 wideband reading...
Thread Starter
Evolving Member
iTrader: (5)
Joined: Nov 2004
Posts: 399
Likes: 0
From: San German,Puerto Rico
Well folks I ditched the SAFC 2 and have switched over to the ECU+. I have a Innovate Motorsports LM-1 to keep track of the A/F ratios. I am having trouble capturing the A/F ratio as the LM-1 unit will display 14.4-14.6 @ idle but my ECU+ will show 14.4-16.5 am I missing something with the installation. The LM-1 output have been programmed as follows 1 volt=10.0a/f and 2 volts=20.00a/f. The cable which outputs the signal has a ground to it, which I have connected to the "sensor ground" wire on the ECU+ and have also left it disconnected with not much of a difference.
Has anybody had similar problems and care to shed some light on the subject?
Log file can be downloaded here
Has anybody had similar problems and care to shed some light on the subject?
Log file can be downloaded here


