When i get my 4 channel installed will my lights dim??...the amps i am running are a 60A Mono amp and soon a 40A 4 channel...4 guage wiring...100A fuse at battery when 4 channel is installed...i Have a fairly good battery in there now..its a 850CC battery...my light do not dim at all with just the mono amp and my volts stay at 14.4V...with this 4 channel installed will there be a big difference?? its only 40A more..i dunno..please help..thanks