Quote Originally Posted by DennyW
You have advantages if you do run LPG. The cylinders stay clean. You can up the compression, and advance timing some. I believe it is still about 124 Octane. I used to work on Forklift trucks, and it is very efficient. The overall performance is similar. But the advantages to running it are a benefit to the engine life. Heres a little something you can check out to give you an idea.

http://www.pirate4x4.com/tech/propane/index.html
R POPE
could you please advise of some of the troubles you found you had with this sort of set up.