Vini – the Powerflex V8 Mini

Vini – the Powerflex V8 Mini

Author
Discussion

5harp3y

1,947 posts

201 months

Tuesday 17th March 2020
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amazing thread and build

odd question ... you don't still have the original MINI door cards do you?

96eight

Original Poster:

135 posts

236 months

Tuesday 17th March 2020
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We do have the doors and will be using them, lightened with some trick door cards

Turn7

23,794 posts

223 months

Tuesday 17th March 2020
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I presume this will have to go through IVA if being road reg'd ?

Stunning work so far, loving the build.

rev-erend

21,446 posts

286 months

Wednesday 18th March 2020
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What rear diff / rear shafts are you thinking of using Dave?


Muzzer79

10,310 posts

189 months

Wednesday 18th March 2020
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The only thing wrong with this thread is the time it's taking for updates! biggrin

96eight

Original Poster:

135 posts

236 months

Wednesday 18th March 2020
quotequote all
With front subframe position now fixed, strengthening of the front legs that would carry the weight (and more importantly the torque) of the engine had to be carried out.

These strengthening struts would become an integral part of the roll cage, ensure all loads and stresses are carried by the cage and not the bodyshell.







EDM will be glad when they can put the air hacksaw away and get the welder out!




5harp3y

1,947 posts

201 months

Wednesday 18th March 2020
quotequote all
96eight said:
We do have the doors and will be using them, lightened with some trick door cards
Ah cool, I'm just in need of the door cards (the piano black bits)

Megaflow

9,526 posts

227 months

Thursday 19th March 2020
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Those subframe pictures show just how big the Mini has become when a Subaru subframe is narrower than the Mini chassis legs!


anonymous-user

56 months

Thursday 19th March 2020
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Megaflow said:
Those subframe pictures show just how big the Mini has become when a Subaru subframe is narrower than the Mini chassis legs!
Transverse vs longitudinal (ok, with a flat engine) is not really a fair comparison, but yes, and old scoob is actually quite a narrow car by modern stds (which is also why the steering lock was a bit pants and changing the spark plugs was a pita too......)

rodericb

6,847 posts

128 months

Friday 20th March 2020
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Wow, you're really going at it hammer and tongs!

Megaflow

9,526 posts

227 months

Friday 20th March 2020
quotequote all
Max_Torque said:
Megaflow said:
Those subframe pictures show just how big the Mini has become when a Subaru subframe is narrower than the Mini chassis legs!
Transverse vs longitudinal (ok, with a flat engine) is not really a fair comparison, but yes, and old scoob is actually quite a narrow car by modern stds (which is also why the steering lock was a bit pants and changing the spark plugs was a pita too......)
Fair point, wasn't thinking about engine orientation when I typed that.

96eight

Original Poster:

135 posts

236 months

Friday 20th March 2020
quotequote all
Back to CAD.

The front struts had to be repositioned to accommodate the revised geometry and the special dampers.

Because of what we do at Powerflex, I am an engineer but fabrication is black magic as far as I’m concerned.

This is making something that doesn’t exist and placing it in fresh air in exactly the right position.

But also taking into consideration all the other factors that might influence that component in a years time when final assembly shows up that it isn’t in the right place.





This position would control all of the front geometry and also the location of the entire front end of the car.











This upper panel positioning is the key to all of the front mounted components.

Radiators (Water, Oil, gearbox, power steering) (diff oil cooler will be mounted at the rear) and their associated mounts

Front panel which controls the light positions and therefore the bonnet

I didn't want bits of angle iron holding the lights and bumper on.

We must use all of the clever and beautifully make plastic mounts that BMW do so well to secure the original Mini parts


Bobberoo99

39,195 posts

100 months

Friday 20th March 2020
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That is amazing!!!

mattdavies

256 posts

159 months

Thursday 26th March 2020
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Sorry to bump this, but... I am sitting at home "workin" and need something to read so if you could update this that would be great.

Thanks

rev-erend

21,446 posts

286 months

Thursday 26th March 2020
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Has CV-19 stopped work on your project?

LetsTryAgain

2,904 posts

75 months

Thursday 26th March 2020
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That welding is an absolute work of art.

paradigital

885 posts

154 months

Thursday 26th March 2020
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rev-erend said:
Has CV-19 stopped work on your project?
Given how this thread has been written, I'd imagine that it''s either very much further ahead than the thread is, or it's even complete.

shalmaneser

5,952 posts

197 months

Thursday 26th March 2020
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Agreed there is a sneak peek showing a painted bodyshell in there!

rev-erend

21,446 posts

286 months

Thursday 26th March 2020
quotequote all
paradigital said:
rev-erend said:
Has CV-19 stopped work on your project?
Given how this thread has been written, I'd imagine that it''s either very much further ahead than the thread is, or it's even complete.
From his first post..

'This was at the start of 2017.

It was always going to be a long project for reasons that will become obvious if you will permit me to tell the story.

Rather than sharing this from the start at the time, I thought it would be better to write about it as the car is nearing completion.'

96eight

Original Poster:

135 posts

236 months

Thursday 26th March 2020
quotequote all
And so on to the cage

Given that Vini will be used on trackdays and by a number of the partners who have helped with special parts for their events, it had to be very safe.



We don’t really know all of the things it is going to be doing so it needed to be built with a cage that would make it legal for racing also.

The cage had to also carry the loads so had to link the front and rear struts, front and rear subframe and provide strength to a massively altered body shell.


The engine will be stock but with a programmable ECU and custom exhaust and inlet, so it is going to be over the stock 414bhp by some way.

The shell had to be super strong











Linking the cage to the shell offers huge strength, safety and stiffness