View Single Post
Old 05-03-2010, 02:26 PM   #21 (permalink)
cujet
EcoModding Lurker
 
Join Date: Apr 2010
Location: Florida
Posts: 78
Thanks: 0
Thanked 17 Times in 11 Posts
Quote:
Originally Posted by shovel View Post
External combustion would mean no gearbox whatsoever, you won't beat that with a manual or an auto.
Of course, you'd need a engine with a specific impulse of 3 million + seconds to beat the new Lupo TDI.

  Reply With Quote