mgs
[Top] [All Lists]

Re: MGB Exhaust Modifications

To: mgs@autox.team.net
Subject: Re: MGB Exhaust Modifications
From: john c kahoon <john.kahoon@juno.com>
Date: Mon, 25 Jan 1999 05:45:23 -0500
DO put in a "balancing " pipe ( crossover ) or you will have un-even back
pressure on the exhaust valves.

john.kahoon@juno.com
71 Midget

On Sun, 24 Jan 1999 12:03:42 -0800 Mark Snowdon <racer45@bellsouth.net>
writes:
>Richard D Arnold wrote:
>> 
>> The other day I was talking with a buddy (who owns a muffler shop) 
>about
>> the exhaust on Miss Maggie, the 74.5 RB MGB.  He noted that the 
>exhaust
>> manifold splits into two pipes, then joins into a single pipe 
>immediately
>> before the first muffler.
>> 
>> In short, he proposes replacing the two-into-one system by 
>installing two
>> pipes, two center mufflers, and two end mufflers (1and 5/8" ID 
>piping).
>> This would run along the same path as the original exhaust system, 
>and
>> use either two pairs of 'glass packs or turbo mufflers.
>> 
>> My only investment would be the cost of the mufflers, which he 
>estimates
>> at $50, and I would have a new system from the exhaust flange back 
>to the
>> rear tip of the exhaust pipes.  Admittedly, he is not a LBC person, 
>and
>> says that he doesn't think that this would make a huge difference in
>> power, breathing, etc (as near as I can tell, he just thinks it 
>would be
>> a kinda cool thing to do -- and, I have to admit, it would add 
>nicely to
>> the "gee whiz" factor).
>> 
>> Any reasons why this shouldn't be done?
>> 
>> Rich
>> Council Bluffs, Iowa, USA
>> 
>> '74.5 RB MGB "Miss Maggie"
>> '78 Chevy Half-Ton "Waltzin' Matilda"  (LBC Support Vehicle)
>> '79 Midget "Miss Molly"
>> 
>> richard.arnold@juno.com  or  rdarnold@neonramp.com
>Sounds good to me, see if you can talk him into putting a crossover,or 
>h
>pipe, between the two front pipe. This would really make the car 
>breathe
>better. You will also hear a big difference in exhaust note. Enjoy....
>
>Mark Snowdon Greensboro NC
>


<Prev in Thread] Current Thread [Next in Thread>