Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

Propane

Thread Tools
 
Search this Thread
 
Old Jan 23, 2009 | 09:00 PM
  #1  
dragracer238's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Jan 2009
Posts: 7
Likes: 0
Default Propane

Let me start with Hi, im Tim. New here and pretty new to LSX motors in general. The particular LS6 block, with a 427 stroker kit(i should say intend to put in), I am building is going into an offroad tube buggy and will constantly see hi rpms.

Now, I know this is one of the weirdest questions yall will probably ever answer for me. But, I want to run my LS motor on propane. Now im sure yall are shakin heads already but hear me out. In an offroad situation propane will run at practically any angle, even upside down. Plus, it has a simplicity to wiring it up that makes my heart sing, mainly because wiring and harnesses and whatnot give me nightmares. But in this proposal there seems to be a problem with controlling spark, since there will be no ecm( or no plans for one right now) i was pondering from some of you more experienced LS guys would this do the job,

http://www.atomicperformance.com/msd...s6engines.aspx

Is it really as simple as hooking the coil packs up to the box or more complicated and hassle than its worth. It says something about some other sensors but im sure there is a way around that right?

The main point of this question, and i shouldve just done this from the start but how simple, or complicated, will it be to run my LS6 on propane.

Last edited by dragracer238; Jan 23, 2009 at 09:05 PM.
Reply
Old Jan 24, 2009 | 09:44 PM
  #2  
dragracer238's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Jan 2009
Posts: 7
Likes: 0
Default

anybody?? lets for a half second assume that im just running gas with a carb manifold? how about that?
Reply
Old Jan 24, 2009 | 10:38 PM
  #3  
405HP_Z06's Avatar
TECH Addict
iTrader: (11)
 
Joined: Jun 2003
Posts: 2,215
Likes: 19
From: Arlington, Tx
Default

If your just looking for a box to control timing/spark in a non-EFI application the MSD spark box you linked above will do it. It still requires some EFI sensors (the coils, crank sensor, MAP sensor and the cam sensor) to operate correctly and all but the MAP would be the same as an EFI application. I don't know what propane does to engine load.

The other big question is how the mechanical aspect of the engine would change, if at all. Some research into propane conversions would answer most questions.

Good luck on your endeavor, it sounds interesting.
Reply
Old Jan 26, 2009 | 05:45 AM
  #4  
dragracer238's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Jan 2009
Posts: 7
Likes: 0
Default

http://www.jegs.com/p/GM+Performance/760437/10002/-1

what about using this instead? if I understand what GM is saying, is that this completely eliminates all sensors and ecm. i just have to use a ford distributor
Reply




All times are GMT -5. The time now is 10:41 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE