Sherman Hill EOT Edit?

I would like to edit the rate at which the EOT light flashes?
It is flashing red much to quickly based on the EOT's that I see on the UP trains in my area?
Anyway to slow it down to make it more realistic?
It is flashing red much to quickly based on the EOT's that I see on the UP trains in my area?
Anyway to slow it down to make it more realistic?