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One last ?. Are you datalogging the running events? If the ohtwo is kicking in, you should have a readout on fuel mixture's state re rich/lean.

The data logging is a manual start stop operation. It does collect a whole bunch of info.

Cheers, Charlie
If It ain't broke, Modify it!
87 Montero turbo Converted back in Spring1989
95 Montero SR 3.8 DOHC Only one?
93 Pajero 3 door 6G75 Mivec with paddle shifted 5 speed
Then a Gen2 SR with full coil independent suspension.