PPRuNe Forums - View Single Post - What does the AE prefix do to a piston engine?
Old 14th April 2004 | 10:08
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ROB-x38
 
Joined: Nov 2003
Posts: 126
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From: Australia
What does the AE prefix do to a piston engine?

G'day

As far as engine prefixes go i'm aware of what they all mean (eg: I = fuel injected, O = horizontally opposed etc...) except for these two: A and E.

eg: IO-360-A1B6 vs. AEIO-360-A1B6

'A' for Aerobatics so what are the actual differences between an 'A' engine and a 'non A' engine.

eg: in the above example:

- I presume the engine produces the same BHP and has the same temperature and RPM operating limitations, same compression ratio etc....?

- Is the major difference the 'A' engine has a dry sump oil system and a fuel delivery system which allows for unusual attitudes and inverted flight etc...?

And as for the E I have no idea except that in my experience where there's an A there's usually an E that follows. So what is the 'E'?

Thanks in advance

Rob.
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