[IntegraRsNj]

I got a monster tach and installing this is a head scratcher it included no instructions just the tach and a rainbow of wires. Could someone help me on where the rpm wire would go and the yellow wire?

Thanks

 

[IntegraRsNj]

ok i got the thing powerd up just dunno where to set the rpm wire and this other yellow wire

 

[MorningZ]

kinda hard to help based on only information given as "the yellow wire"