Quote:
Originally Posted by Hockeynut
When crunching numbers does this have a greater return than expense?
|
I think it costs around 15¢ to plug in my block heater for a couple of hours. The block heater was around $20. I've never bothered to crunch any numbers. The only number I care about is MPG! The more cold starts you have per tank, the more the block heater will help.