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In the passing lane
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Discussion Starter #1
Like I have said in pots before i have some knowledge about diesels but it is not any were near you guys. So what is a IDI.
 

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naturally asperated, no turbo
not sure what it stands for
robert
out
 

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The Big Meanie
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IDI = indirect injection




kevin
 

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To explain IDI further; there is a pre-combustion chamber in the head which fuel is sprayed in and there is where combustion begins. You kinda do the same thing in a Cummins except the piston has a dish with a cone in it rather than having the chamber to atomize the fuel and start the burn.
 

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In the passing lane
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Discussion Starter #5
Thanks
 

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also on the 6.9 and the 7.3 IDI the glow plug is in that chamber and heats that air inside the pre-combustion chamber
 
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