I do 11000 a year in my transit custom and my scr was the worst money I have spent recently
Older vans maybe its worth it
What was the problem Jon boy?
Got a 110 amp leisure battery
Charge it regularly
Scr doesn't do much for me at all, not knowledgeable enough to know why, but I have to run with low beam on all the time to get anything at all.
Some of the other posters have probably touched on the reasons why it doesn't do much
Its a 64 plate custom Limited