Originally Posted by GARETH T
I'm told the signal can peak (overpower) and damage the Tacho.
isnt that how its driven as standard? i havent got a wiring diagram here, but i think it is

Comes through ECU as standard.
Well my old EFI system was wired that way.
Distributor systems come direct from the coil.
I'm using distributorless ignition by the way.