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Main : Mechanical : Engine Closed Chamber 65 HP A14

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Closed Chamber 65 HP A14
Closed Chamber 65 HP A14Popular
SubmitterddgonzalMore Photos from ddgonzal   Last Update2009/6/17 8:31    Tell a friendTell a friend
Hits2430  Comments5    0.00 (0 votes)0.00 (0 votes)
Closed chamber: 65 HP
Open chamber: 80 HP

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The comments are owned by the poster. We aren't responsible for their content.

Poster Thread
D
Posted: 2009/6/20 12:52  Updated: 2009/6/20 12:52
No life (a.k.a. DattoMaster)
Joined: 2002/10/28
From: under the Firmament LOL no twiglight effect BS
Posts: 10935
 Re: Closed Chamber 65 HP A14
R the valve sizes, compression and camshaft timing different?
If not does the port angle and combustion shape make the extra hp?

Poster Thread
ddgonzal
Posted: 2009/6/20 16:21  Updated: 2009/6/20 16:21
Moderator
Joined: 2001/5/3
From: 48 North
Posts: 31603
Online!
 Re: Closed Chamber 65 HP A14
Extra HP? Regular engine is 80HP, this round port A14 is 65HP. See FU Engine.

Poster Thread
D
Posted: 2009/6/21 15:16  Updated: 2009/6/21 15:16
No life (a.k.a. DattoMaster)
Joined: 2002/10/28
From: under the Firmament LOL no twiglight effect BS
Posts: 10935
 Re: Closed Chamber 65 HP A14
confused it with the a12 power figures oops!!

DD do you remember if anyone on the forum posted
cross section photos of the early pre 73 round
port heads?

Poster Thread
ddgonzal
Posted: 2009/6/21 17:08  Updated: 2009/6/21 17:08
Moderator
Joined: 2001/5/3
From: 48 North
Posts: 31603
Online!
 Re: Closed Chamber 65 HP A14
I don't think so. There are cutaway sections of Oval Port head at Head Porting.