07-11-2017, 08:22 PM
Hi.
Are you sure it's to do with cables? How are you powering the set, car battery or bench power supply?
The main issue with these sets is proper earth bonding, very hard to do unless it's fitted to the vehicle. I did one of these out of a 1962 BMW 1500 many years ago and had the same issue on the bench. It was perfect when 're fitted to the car. I've some aircraft quality screened lead if you need any.
Are you sure it's to do with cables? How are you powering the set, car battery or bench power supply?
The main issue with these sets is proper earth bonding, very hard to do unless it's fitted to the vehicle. I did one of these out of a 1962 BMW 1500 many years ago and had the same issue on the bench. It was perfect when 're fitted to the car. I've some aircraft quality screened lead if you need any.






