hi thanks for having a look, sorry that i did not make clear what going on (new to this). running fairly large digital circuit mainly 2 cars at a time using SDCC Track copper taped and fitted with boast cables. At times get power surges, sometimes car run without touching controllers, latest one pb kicks out runing long endurance and grand prix. have you any ideas
thanks paul
ps looked at your gallery wow what a circuit you got would like to see it'