Dyno with O2 Sensor

[Bruce.Hearn at cd-tech.com]

>Anyone know what kind of power loss might be
>expected as a result of winter formula fuel?

I don't know how much oxygenates are added to make winter fuel in your
area, but the effect isn't that big.  Most oxygenates will have about 1/3
fewer BTUs/gal than straight gasoline.  A simple calculation estimates a 2%
-4% power loss for 5%-10% oxygenate addition.

Bruce in Houston