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Hangar Flying / Ellison TBI
« on: January 09, 2006, 02:09:45 AM »
Just a clarification: I wasn't saying that carbs are bad. I was saying that newness isn't (in and of itself) a reason to reject a possibly better solution.
And the Ellison TBI supposedly has *fewer* parts; so KISS definitely applies to it (yes, I know the fuel-PSI issue adds "complexity" - but most low-wing planes have fuel pumps anyways, right?). The points about icing and flow-alteration due to the butterfly valve in a conventional carb (mentioned in the article I linked to previously) all make good sense. This does not mean the TBI is automatically better - just that it has the potential to be that way, with fewer parts & complications.
...Still hoping fuel & reliability numbers will appear, to make a *good* argument for one system over the other... ;-)
Take care,
--Noel
And the Ellison TBI supposedly has *fewer* parts; so KISS definitely applies to it (yes, I know the fuel-PSI issue adds "complexity" - but most low-wing planes have fuel pumps anyways, right?). The points about icing and flow-alteration due to the butterfly valve in a conventional carb (mentioned in the article I linked to previously) all make good sense. This does not mean the TBI is automatically better - just that it has the potential to be that way, with fewer parts & complications.
...Still hoping fuel & reliability numbers will appear, to make a *good* argument for one system over the other... ;-)
Take care,
--Noel