View Single Post
Old 03-09-2016, 06:32 PM   #6 (permalink)
ExDelayed
EcoModding Lurker
 
ExDelayed's Avatar
 
Join Date: Sep 2014
Location: Ogden, Utah, US
Posts: 34

Zed - Sold - '14 Honda CR-Z base
Last 3: 44.31 mpg (US)

Christie - '92 Dodge Dakota 4x4 LE
90 day: 17.03 mpg (US)
Thanks: 9
Thanked 9 Times in 5 Posts
Quote:
Originally Posted by ToddT58 View Post
Which engine? Yesterday I bought a '92 Dakota with the 318/5.2. My plan is to put a gasifier in the back, duplicating Wayne Keith's efforts on Home | Drive On Wood!. Then, I'll be judging my economy on miles per pound of wood (about 5000 miles for a cord of wood) instead of mpg.

The 318 has never been known as an economy engine so anything will help. I've already ordered a vacuum gauge. That is a great tool to help us squeeze as much out as possible. Next, check the rear end ratio. Cruising at anything over 2,000rpm won't bode well.

I'll drive this Dakota for a while and will work on efficiency before adding the gasifier. I'll update on my progress.
I've read about the gasifiers, but not to the point I would want to power a very rarely driven parts runner with one. I would be interested in following the build once you start it though.

My truck does have the 5.2, but it came with the 3.9. I'm still ironing out some bugs with its efficiency too. The most pressing issue (and what causes my poor mileage) is to find out why it seems to drag. When the truck if off the ground, everything spins freely, but when trying to coast, its feels more like the Honda, like its trying to aggressively regenerate.

Going off of that, I have thought about putting the 2wd tailshaft back onto the replacement trans and then powering the front tires with an electric motor. The truck is driven so rarely as it is, that the cost of this swap would be completely pointless. For now, I'll stick with some relatively cheap aero mods, 2wd mirrors, antenna delete, bellypan, and a slight lowering (FWIW, a 4x4 can go down to almost a 2wd height).
__________________
  Reply With Quote