Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Calculator: Determine Horsepower @ specific speed

dann_04 · 08-22-2008, 01:58 PM

I just look at a dyno graph to see what it is at an rpm and translate that to the speed in 5th gear

may be a little off, but it works for me.(i get the dyno from guys who have done it with the stock version of my car online)

08-22-2008, 01:58 PM	#3 (permalink)
dann_04 EcoModding Lurker Join Date: Jul 2008 Location: illinois Posts: 72 EP3 - '03 Honda Civic Si 90 day: 31.73 mpg (US) Scooter - '93 Honda Elite 80 90 day: 74.87 mpg (US) Ape - '07 Aprilia Sportcity 250ie 90 day: 66.97 mpg (US) Thanks: 0 Thanked 2 Times in 2 Posts	I just look at a dyno graph to see what it is at an rpm and translate that to the speed in 5th gear may be a little off, but it works for me.(i get the dyno from guys who have done it with the stock version of my car online) __________________