[mdmathis6]

Lets see 2 liters will take you 31 miles...that’s 62 miles to the gallon...That’s very economical. Is the fuel savings less with Ethanol blends?

[Candor7]

I have a feeling that the jet pack will only be usable outside the urban sprawl, in the rural areas.

I mean mount a recoiless rifle on that sucker, or a few anti tank rockets!

[powderfan]

Not only that but the added benefit of flying in a straight line could cut the length of trips down drastically

[rahbert]

2L is the engine displacement.