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So, I should remove this jumper connection from OPTOIN and connect the removed end of the jumper to XG1?

AND, I should remove the jumper from XG1 to XG2, right?


Yes remove the XG1 to XG2 jumper and connect XG1 to Tachselect.

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.