Vini – the Powerflex V8 Mini

Vini – the Powerflex V8 Mini

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96eight

Original Poster:

135 posts

235 months

Wednesday 11th March 2020
quotequote all
I should have included this with the last entry.

It clearly shows the relation of every part and how the temporary structure was put in to be able to move everything around.


96eight

Original Poster:

135 posts

235 months

Friday 13th March 2020
quotequote all
With a a bit more tinsnip action we have room for the gearbox






96eight

Original Poster:

135 posts

235 months

Friday 13th March 2020
quotequote all
"What shall we put in this big hole?"


Greg_D

6,542 posts

247 months

Friday 13th March 2020
quotequote all
allow me to be frank..... you don't have room for that gearbox biggrinbiggrinbiggrin

96eight

Original Poster:

135 posts

235 months

Friday 13th March 2020
quotequote all
Greg_D said:
allow me to be frank..... you don't have room for that gearbox biggrinbiggrinbiggrin
Nothing some metal shears can't sort out !

Rushjob

1,867 posts

259 months

Friday 13th March 2020
quotequote all
That'll be a transmission tunnel of Trans-Manche proportions!

Mark Benson

7,539 posts

270 months

Friday 13th March 2020
quotequote all
96eight said:
laugh Love it!

Astacus

3,394 posts

235 months

Friday 13th March 2020
quotequote all
There aint 'alf bin som clever bastids

Turn7

23,709 posts

222 months

Friday 13th March 2020
quotequote all
Astacus said:
There aint 'alf bin som clever bastids
Lucky bleeder, lucky bleeders.....

Megaflow

9,485 posts

226 months

Saturday 14th March 2020
quotequote all
96eight said:
Please see above for detailed explanation
Sorry, unless I am being simple, I can't see an explanation for the Subaru suspension being used. There is a detail explanation of why you are fitting it now, to establish hard points and wheel positioning. I am curious why the Mini parts were consigned to the bin.

96eight

Original Poster:

135 posts

235 months

Sunday 15th March 2020
quotequote all
Megaflow said:
Sorry, unless I am being simple, I can't see an explanation for the Subaru suspension being used. There is a detail explanation of why you are fitting it now, to establish hard points and wheel positioning. I am curious why the Mini parts were consigned to the bin.
The Mini being front wheel drive has a completely different set of hard mounting points and the steering rack is mounted on the bulkhead so there was no way to use that. The front suspension struts were in the wrong place and the turrets needed to be moved so there was nothing from the Mini that was usable.

It had to be completely changed and the Subaru front subframe turned out to be perfect, but there was still a load of metalwork to be changed to get the geometry correct with the struts we were developing.

96eight

Original Poster:

135 posts

235 months

Sunday 15th March 2020
quotequote all
With the gearbox position getting fixed more metal had to be removed to get a propshaft tunnel in place





The bodyshell was now being seriously weakened so temporary structures were welded in the stop the shell moving


james_TW

16,291 posts

198 months

Monday 16th March 2020
quotequote all
I'm loving this, it's deliciously bonkers smile

Wouldn't it be easier to build the oily bits and bolt the body on top? hehe

Megaflow

9,485 posts

226 months

Monday 16th March 2020
quotequote all
96eight said:
The Mini being front wheel drive has a completely different set of hard mounting points and the steering rack is mounted on the bulkhead so there was no way to use that. The front suspension struts were in the wrong place and the turrets needed to be moved so there was nothing from the Mini that was usable.

It had to be completely changed and the Subaru front subframe turned out to be perfect, but there was still a load of metalwork to be changed to get the geometry correct with the struts we were developing.
Thanks. Highly unusual to see a bulkhead mounted rack these days. That was never going to work! hehe

96eight

Original Poster:

135 posts

235 months

Monday 16th March 2020
quotequote all
So now to the rear.

Because EDM know as much about Impreza’s as they do Minis they felt that the rear subframe assembly from the 2005 Spec C Impreza would give us locations of some important geometry controlling suspension arms.

The rear carrier assembly has the diff and most of the suspension mounted on it.

So if they could attach that to the car in the correct place and locate the rear hub tie bars to the body then the diff would be good enough (and is available in lots of ratios as well as super strong motorsport versions) and a lot of the geometry would already be in place.

Of course the rear of the Mini shell is design to carry very little in the way of weight and being front wheel drive has no space for diffs and drive shafts but more importantly no room for rear suspensions struts.

An awful lot of the rear was going to need to be changed and mountings made in what was fresh air.

Rear tie bar mounting. This would late be tied into the rollcage
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I can't begin to explain how difficult this location and positioning work is


Greg_D

6,542 posts

247 months

Tuesday 17th March 2020
quotequote all
difficult, yes...
interesting, definitely

presumably it was a case of determining your hard points (i'm guessing wheel position, fore/aft) which dictates frame mount, and the trailing arms would then naturally fall to their end location, build the bases up from there.

Simples, lol.....

96eight

Original Poster:

135 posts

235 months

Tuesday 17th March 2020
quotequote all
This is where some serious CAD work was going to be required.

Cardboard Aided Design is skill possessed by the few and envied by the many.

The rear wheel arches needed room for struts and towers and had to be fabricated in the right position to get the rear geometry correct as well as allowing the shock length required for the amount of wheel travel we had designed in.











You can see the floor strengthening going in for the rear subframe below



These pictures are from a much later stage in the build, but give a clue as to the amount and quality of the work involved.



Bilstein built special double adjustable front and rear dampers for the project, of which more later.


Bobberoo99

38,914 posts

99 months

Tuesday 17th March 2020
quotequote all
Absolutely loving this, looking forward to seeing the finished car!!

cerb4.5lee

30,956 posts

181 months

Tuesday 17th March 2020
quotequote all
This thread is just incredible and I'm really enjoying seeing the developments. thumbup

96eight

Original Poster:

135 posts

235 months

Tuesday 17th March 2020
quotequote all
Many thanks.

It is a big deal for www.powerflex.co.uk to have commissioned this, but as I say it has got out of control, but in a good way.

I started a trade association for the Performance Aftermarket a few years ago and am on the board of it.

www.paaa.eu.com

It has some prestigious members from the top end of manufacturers and distributors of performance parts in the UK.

We also have a membership section for workshops and tuners that derive their business from the performance aftermarket.

What this has meant is that I have been able to work with companies such as Eibach, Bilstein, Alcon, Cobra, Lifeline, Goodridge, Forge Motorsport, Milltek, ARP, ITG and many others.

They have all wanted to get involved in this project.

Absolutely not in a sponsorship way. I have insisted on paying for all parts supplied but what I have asked is that where we needed something special they pull out all the stops and make something really trick for us, knowing that it would be a showcase for them as well as Powerflex.

So there are a lot of very high quality really special parts on the car that would not normally be available for sale and would probably not be produced if this was not an industry collaboration.

All will be revealed!