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Cobb · 09-20-2014, 01:56 PM

I got a block heater and notice 0 effect on mpg. Next to that would of been doubling my starter battery capacity from 35 to 70 amps. Using heel fuel additive didnt help any. Going for cheaper gas actually lowered mpg.

09-20-2014, 01:56 PM	#7 (permalink)
Cobb Master EcoModder Join Date: May 2012 Location: USA Posts: 2,643 Thanks: 1,502 Thanked 279 Times in 229 Posts	I got a block heater and notice 0 effect on mpg. Next to that would of been doubling my starter battery capacity from 35 to 70 amps. Using heel fuel additive didnt help any. Going for cheaper gas actually lowered mpg.