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Nevyn · 12-15-2008, 08:48 PM

They're "homebrew" devices similar to a ScanGauge in functionality - built from about $35 in parts, they tell you MPG as you drive and a few other things.

12-15-2008, 08:48 PM	#25 (permalink)
Nevyn Master EcoModder Join Date: Nov 2008 Location: 18603, USA Posts: 759 The Crimson Crawler - '04 Hyundai Elantra GLS 90 day: 36.71 mpg (US) Thanks: 221 Thanked 60 Times in 45 Posts	They're "homebrew" devices similar to a ScanGauge in functionality - built from about $35 in parts, they tell you MPG as you drive and a few other things.