[Healeys] Girling brake boost ratio

[Alan Seigrist]

David -

The original boosters provided a pretty hogh boost although I don't
know the ration per se.  I mush prefer the aftermarket boosters with a
little less boost - it is better for feeling the brakes while driving



On 8/20/09, David Masucci <drmasucci at comcast.net> wrote:
> Hi all,
> Does anyone know the boost ratio of the stock Girling brake servo in a BJ8?
> Last night I replaced my original unit with the 8 inch Powertune unit (PN
> LE10117). The boost ratio is 3.00:1 which I thought was supposed to closely
> match the original. I am getting assist, just not quite as much as original,
> and I am curious as to why.
> Thanks,
> Dave
> BJ8
>
> Sent from my Verizon Wireless BlackBerry
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-- 
Alan

'52 A90
'53 BN1
'64 BJ8