All depends on amps, wires and alot of different factors for everyones installs, you cant expect the same in every vehicle, just doesnt happen! Sucks but its the truth
Originally posted by BigDave:
My NSB-90 brand new did the same exact score that my 1 1/2 year old 2150 did. The 2150 was also alot more consistent in my vehicle. Every time I burped I was losing .2-.4.