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Old 12-04-2009, 12:58 AM   #62 (permalink)
pgfpro
In Lean Burn Mode
 
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Quote:
Originally Posted by Nerys View Post
whats a lean burn prechamber?

There are a few different lean burn prechambers out there.


My design is built into the heads combustion chamber. Its a secondary chamber that runs at a lower A/F ratio, around 14:1, while the original combustion chamber is lean out to around 25:1 A/F ratio.

The prechamber is creating a nice flame kernel propagating downward to ignite the rest of the lean 25:1 air fuel in the original combustion chamber.
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