Fitted another ecu, sorted :-)

Paso ecu fitted and now perfect :-)

Yes 're coils, rewired them both, same fault, the pickup is working fine to the horizontal cylinder and both cylinders are fine to3700 rpm when the rear stops sparking, ignition switch must be ok because it's starting fine

Right hoping for some confirmation on a digiplex 2 ignition fault, my 1990 bike has stopped sparking on the rear cylinder at 3700 rpm rev it up and rear cylinder cuts out, remove plug cap ground a new plug confirm s spark literally stops!, changed coils wiring from front to back and surprisingly it ...

No mate the rear plug actually just stops sparking, as I say swapped coils and plug etc and fault remains the same

Firstly hello good to be here and was recommended to try here for an answer, my 1990 900ss has the same ignition as a Paso, here's the problem, all packed to go to the TT and suddenly massive problem, the rear cylinder has stopped sparking at 3700rpm, changed coil leads and same problem still on the...