Don't know the Rover 90's starting habits Peter.
Does it start first time? When the engine earth isn't a touch loose, yes!!

I'm not sure it's their coil, just a sports one - non-ballasted.

Cheers,

Graham (G4FUJ)

Sold L44FOR 4/4 Giallo Fly
'11 MINI Countryman Cooper D All4
'90 LR 90 SW