View Single Post
Old 05-21-2016, 03:32 PM   #13 (permalink)
oil pan 4
Corporate imperialist
 
oil pan 4's Avatar
 
Join Date: Jul 2011
Location: NewMexico (USA)
Posts: 11,268

Sub - '84 Chevy Diesel Suburban C10
SUV
90 day: 19.5 mpg (US)

camaro - '85 Chevy Camaro Z28

Riot - '03 Kia Rio POS
Team Hyundai
90 day: 30.21 mpg (US)

Bug - '01 VW Beetle GLSturbo
90 day: 26.43 mpg (US)

Sub2500 - '86 GMC Suburban C2500
90 day: 11.95 mpg (US)

Snow flake - '11 Nissan Leaf SL
SUV
90 day: 141.63 mpg (US)
Thanks: 273
Thanked 3,571 Times in 2,835 Posts
I have not been able to work on it, been in Afghanistan lately and the engine I was going to use it on is at the machine shop.

Quote:
Originally Posted by solarguy View Post
If vaporizing carburetors made a significant or dramatic difference in fuel economy, then the vehicles/engines that were made to run on propane would have shown similar/dramatic improvements in FE.

they didn't.

Yes, even after accounting for the difference in energy density/BTU's etc, they just didn't.

Could it make some difference in driveability and a slight improvement in FE if all you do is short trips?

...maybe....
That's what I usually say.
And yes its more for winter and/or short trips.
__________________
1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
  Reply With Quote