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Ex Police 67 Morris Mini Cooper S Carb Question
https://ausmini.com/forums/viewtopic.php?f=2&t=101260
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Author:  Syd [ Fri Mar 11, 2022 1:43 pm ]
Post subject:  Ex Police 67 Morris Mini Cooper S Carb Question

Hello - Can anyone tell me if the above model Mini Cooper had an air box fitted to the twin 1 1/2 SU carbs or no air box as shown in the attached photo? Cheers

Author:  timmy201 [ Fri Mar 11, 2022 1:50 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

The 1.5” carbs weren’t fitted until 1970 with SPO41. Earlier police spec cars had the standard HS2 carbs

When they were fitted, the 1.5” carbs were fitted with Ramflo filters like you’ve got there

More details here
viewtopic.php?f=2&t=91761&p=993812

Author:  AWOODY [ Fri Mar 11, 2022 3:38 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

What numbers on the I'd tags on the carbs ?

Author:  winabbey [ Fri Mar 11, 2022 4:42 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

Until August 1970 all Cooper S supplied to NSW Police were stock standard showroom models from a performance perspective, so Mark 1's like yours had the normal air cleaner with 1 1/4"SU's.

Author:  Syd [ Fri Mar 11, 2022 7:19 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

Thanks for the helpful information, cheers

Author:  Bill B [ Sat Mar 12, 2022 10:35 am ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

Can I suggest you avoid using foam filters unless they are using oil in the foam to help trap dust. The early Ramflo filters, including the set-up on SPO41 police cars, used the foam dry.
I ruined 2 motors over a few years due to grit/dust getting in. Changed back to paper filters years ago.

Author:  Steam [ Sat Mar 12, 2022 1:04 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

Bill B wrote:
Can I suggest you avoid using foam filters unless they are using oil in the foam to help trap dust. The early Ramflo filters, including the set-up on SPO41 police cars, used the foam dry.
I ruined 2 motors over a few years due to grit/dust getting in. Changed back to paper filters years ago.


Completely agree Bill. So called performance filters are a total waste of time. Not to mention the poor filtration.
Paper filters are by far a better product and the standard filter housings are also the way to go.

Author:  timmy201 [ Sat Mar 12, 2022 2:42 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

I’ve found the modern foam elements from unifilter have been really good. They come pre oiled and there’s no sign of anything getting through them

Author:  Steam [ Sat Mar 12, 2022 4:29 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

How recent are the modern ones, Timmy?

Author:  Bill B [ Sat Mar 12, 2022 6:07 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

timmy201 wrote:
I’ve found the modern foam elements from unifilter have been really good. They come pre oiled and there’s no sign of anything getting through them


If you mean the green sock type of Unifilter with oil, I understand they are excellent - don't have experience of them, though.

I am concerned that the Ramflo filters that were fitted to police Ss and were meant to be washed out and used dry are the same as the current Ramflo offering. There is a website for Ramflo that offers replacement foam filter elements, but I can't find any reference to oil being used with the foam.

I am concerned that some people, used to modern cars, don't understand what goes into supplying clean air to an engine.

If using HS2 (1 1/4 inch) standard Cooper S SUs, use the standard air box and filters.

Author:  timmy201 [ Sat Mar 12, 2022 6:28 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

These are from the last year or so. They are ramflo compatible and a straight swap

https://www.uniflow.com.au/contents/en-us/d141.html

Author:  Bill B [ Sun Mar 13, 2022 10:38 am ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

So does that mean that you use the standard Ramflo foam element and place an oiled cover over it, and run the 2 together?

Author:  timmy201 [ Sun Mar 13, 2022 11:34 am ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

No the unifilter oiled foam element replaces the ramflo foam. I’ve been running one on my Dellorto and a pair on HS2 and there’s been no sign of anything making it through the filter

Image

Author:  Fritzie [ Tue Apr 12, 2022 4:34 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

This is on the side of the Ram Flo Filter Box.

Author:  cooperess [ Sat Dec 03, 2022 12:21 pm ]
Post subject:  Re: Ex Police 67 Morris Mini Cooper S Carb Question

Will 2 of these fit on my twin HS4's
https://minisport.com.au/mini-moke-panc ... fset-mount

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