[RightWhale]

You'll end up like that Chevy that had a JATO unit and ended up making a small crater in the wall of a cliff four miles down the road.

[Sundog]

http://www.snopes.com/autos/dream/jato.asp

You probably know all about this entry in snopes.com then...

(It is good for a laugh!)

[ASA Vet]

You'll end up like that Chevy that had a JATO unit and ended up making a
small crater in the wall of a cliff four miles down the road.

Must be true, I heard it on Paul Harvey.
But then Paul also said a Colt Python is so small it can be hidden in coins and slipped though airports securtiy.