Subject: Inject or not to inject
From: Rotary Engine
Date: 2/19/2006, 5:51 AM
To: AA-me

>> >
>> > Paul
>> >
>> > I see a lot of manifolds online that will fit the 13b that are for >> > carburetor use.
>> >  Is it a good or bad idea to use say an ellison TB or (Marvell > >> Shebler?) carb?
>> > My thinking is less fuel preassure less plumbing everything seems > >> easier from
>> > what I understand the fuel burn difference is only .5 in favor of >> F/I. > I really
>> > think I could've had my motor running months ago if I didn't have >> to > fight with
>> > the F/I manifold and fuel rails and injectors. Lets say I where to >> go > that rout
>> > would I not simply need a good ignition system and a redrive? what >> > about boiling
>> > the fuel in the bowl or do aircraft style carbs not work that way?
>> >
>> > Tony
>> >
>> > There is a lot to be said for using an aircraft carb that can be >> leaned
>> > at altitude on a rotary. You have mentioned several of those factors.
>> > We were having lunch up in Bishop with the bunch that showed up
>> > to help Dave get the wings off. One person asked me what was the
>> > most reliable rotary system one could install. I said an aircraft carb
>> > and a couple of magnetos :)
>> > Paul Lamar >
>
>
>> You know I think I mentioned sometime ago about fitting these things >> with magnetos. And why not? seems like a good idea but would an >> electronic ignition be better? I think my new direction here is going >> to be just that, making this engine run by itself. I feel like I've >> been clouded by the thought of F/I though maybe not the hardest thing >> in the world to do but the carb offers simplicity that F/I just can't >> and untill we have the peripherals mastered to make this engine more >> reliable I really feel that carburation might be a better way to go, >> or at least a lateral alternative. What say yee?
>
>
> Tony

When you weigh them out don't forget the "I" word in the carb column...
with F/I you won't get ICE so things are a tad simpler w/o carb heat.

-dave



Dave no doubt but is the carb heat plumbing harder than the
whole F/I setup? What I'm trying to do is look at systems in
general.
Less systems with less plumbing equals more reliability (I think)?

Tony



The Rotary Engine NewsLetter. Powered by Linux.
ACRE NL web site. http://www.rotaryeng.net
Copyright 1998-2006 All world wide rights reserved.