healeys
[Top] [All Lists]

Re: [Healeys] Exhaust system advice needed

To: "Eric (Rick) Wilkins" <e-wilkins@cox.net>
Subject: Re: [Healeys] Exhaust system advice needed
From: Oudesluys <coudesluijs@chello.nl>
Date: Thu, 10 Sep 2009 22:53:01 +0200
Yes, so what?
Kees Oudesluijs
NL


Eric (Rick) Wilkins schreef:
> I'm pretty sure that in the case of a factory Healey, the added flow 
> is going to give an increase in performance as the stock 
> system--BN4-BJ7--is smaller than the opening allowed by the carbs.
>
> Wilko
>
> On Sep 10, 2009, at 1:06 AM, Oudesluys wrote:
>
>> What strikes me is that a lot of people have changed their exhaust 
>> system for a more free flowing/louder set up and claim they have 
>> increased power. True/false? It feels faster because of the noise but 
>> in reallity hardly ever is, because neccessary alterations on the 
>> carb side are and probably ignition are ignored, not to mention the 
>> possibly neccessary changes in camshaft timing. These all need to be 
>> reset as the free flowing exhaust only will upset the overall balance 
>> in the engine settings.
>> Just try to drive without exhaust system (free flow in extremis) and 
>> see what happens. It will seriously affect drivability.
>> The so called improvement is often observed compared with a rotten 
>> exhaust in the first place.
> _______________________________________________
> Support Team.Net http://www.team.net/donate.html
>
> Healeys@autox.team.net
> http://autox.team.net/mailman/listinfo/healeys
>
> You are subscribed as coudesluijs@chello.nl
>
> http://www.team.net/archive
> ------------------------------------------------------------------------
>
>
> No virus found in this incoming message.
> Checked by AVG - www.avg.com 
> Version: 8.5.409 / Virus Database: 270.13.89/2359 - Release Date: 09/10/09 
>05:50:00
_______________________________________________
Support Team.Net http://www.team.net/donate.html

Healeys@autox.team.net
http://autox.team.net/mailman/listinfo/healeys


http://www.team.net/archive

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