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dnieves · 03-15-2015, 01:23 AM

You have to take some variables into account as excessive cold and excessive heat shorten battery life, what kind of head unit (old head unit should use less power than the new head unit), do you an aftermarket amplifier, and etc.

03-15-2015, 01:23 AM	#5
dnieves Senior Member Join Date: Jul 2013 Drives: FR-S 10 Series Location: NY Posts: 1,062 Thanks: 615 Thanked 347 Times in 251 Posts Mentioned: 4 Post(s) Tagged: 0 Thread(s)	You have to take some variables into account as excessive cold and excessive heat shorten battery life, what kind of head unit (old head unit should use less power than the new head unit), do you an aftermarket amplifier, and etc.