500+bhp Mk3 Fiesta Project

500+bhp Mk3 Fiesta Project

Author
Discussion

Max M4X WW

4,795 posts

182 months

Wednesday 3rd March 2021
quotequote all
mwstewart said:
Transformative. I can't think of a downside.
Lack of originality, but most won't notice.

Does your email link on here work? Looks like you are off facebook and I have a fairly boring question to ask!

mwstewart

Original Poster:

7,600 posts

188 months

Thursday 4th March 2021
quotequote all
Max M4X WW said:
Lack of originality, but most won't notice.

Does your email link on here work? Looks like you are off facebook and I have a fairly boring question to ask!
Yes, it works.

W00DY

15,488 posts

226 months

Thursday 4th March 2021
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Some great updates and fantastic attention to detail as always. It'll be bittersweet when it's all finished, but the result will be incredible I'm sure.

mwstewart

Original Poster:

7,600 posts

188 months

Monday 9th August 2021
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Vapour Blasting
I've sent off some Ferrari and Fiesta parts to be vapour blasted. Included within this batch is an early Fiesta RS1800 alloy thermostat housing. The subsequent thermostat housings were plastic: an early, more reliable single piece unit that is reasonably reliable, and a later, cheaper, two-piece version that is not.

Before:





After:





Fuel System
I've decided on my fuel delivery system: Focus RS Mk3 in tank. The Mk3 uses a twin electric lift pumps with integrated baffle container and a secondary Venturi pump unit to draw fuel from the opposite side of the exhaust tunnel, which I've added to the Fiesta tank. I've read of fuel starvation issues during hard track use, so I'm going to add a secondary baffle container to my fuel tank.


The Focus RS uses a standardised fuel pump cartridge mounting system which I've seen referred to as 'USCAR'. It is used by Ford, GM/Vauxhall, Mercedes, and a few other manufacturers. It uses a tab orientation system and a large o-ring to seal. I tracked down some very nice CNC billet mounting rings that can be welded into my new fuel tank, making this conversion much simpler.


I've sent off my mock-up tank to my friend, Murray, who is going to make a (much better looking) version from aluminium.


Some of his work:


Handbrake Adjustment
The Racing Puma handbrake cable that I'm using is now obsolete, so to future proof as much as possible I was aiming for an effective handbrake on the minimum adjustment setting. I found that a couple of nylon spacers were required to achieve that.


I should now have sufficient adjustment to last the lifetime of the car.


Misc
The rear end is finished and the bumper now on for good. I've waxed the rear valance, and I added a felt washer between the bumper and bodywork. The black air exhausts are new.


I have a nwe number plate light cover as the originals tend to fade, but I am missing the internal bulb holder. If anyone has one then please get in touch.


For the sake of expediency I will get the car on the road with Sport Ka front suspension: it is bolt-on and will save a lot of time. I will focus on a redesign of the front end once the car is MOTd and tested. The parts are pictured below ready for powder coating.


I have my front brake discs: AP Racing CP3948-128GA / 129GA. These are a NASCAR disc measuring 305mm x 33mm. I've gone for a larger width to aid with cooling given the constraint of a diameter to suit my OEM 16" wheels, yet these particular discs are still very light at 4.47kg each. I got an extremely good deal on them so I picked up a spare pair.


Edited by mwstewart on Wednesday 11th August 11:25

Davie_GLA

6,521 posts

199 months

Monday 9th August 2021
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Absolutely superb. I love when i see this thread come back to the top and your name in the last edited part.

Apart from the power, this might actually stand on it's nose under full braking.

Top work, as per,

ajprice

27,472 posts

196 months

Monday 9th August 2021
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Will the bulb holder internals of the old light cover go into the new casing?

DanG355

532 posts

201 months

Monday 9th August 2021
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Progress update on an MWSTEWART project is always a good read.

Looking forward to seeing the finished fuel tank once your friend has fabricated it.

dom9

8,078 posts

209 months

Monday 9th August 2021
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Looks fantastic and always great to get an update!

Who did your blasting for you?

B'stard Child

28,395 posts

246 months

Monday 9th August 2021
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Burn Him

Excellent to see an update - the vapour blasted parts look fantastic - not sure anyone round my area does that - miggt have to do some digging

mwstewart

Original Poster:

7,600 posts

188 months

Monday 9th August 2021
quotequote all
Thanks all. Burn him biggrin

ajprice said:
Will the bulb holder internals of the old light cover go into the new casing?
They would, yes, but the trouble is that I can't find my old one smile

dom9 said:
Looks fantastic and always great to get an update!

Who did your blasting for you?
Thank you. I forgot to mention that: https://www.facebook.com/jcaquajack/

He isn't local to me - I send the parts via courier and he sends them back as part of the deal.

B'stard Child

28,395 posts

246 months

Monday 9th August 2021
quotequote all
mwstewart said:
Thanks all. Burn him biggrin
Sorry couldn’t resist wink

dom9

8,078 posts

209 months

Tuesday 10th August 2021
quotequote all
mwstewart said:
Thank you. I forgot to mention that: https://www.facebook.com/jcaquajack/

He isn't local to me - I send the parts via courier and he sends them back as part of the deal.
Top man - thank you!

Shadow R1

3,800 posts

176 months

Tuesday 10th August 2021
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Great to see an update. smile

Bobberoo

38,612 posts

98 months

Wednesday 11th August 2021
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We use vapour blasting on our castings at work, it provides a uniform etched finish for the future treatments, excellent work as always!!

properphatboy

41 posts

190 months

Wednesday 25th August 2021
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mwstewart said:
I have a nwe number plate light cover as the originals tend to fade, but I am missing the internal bulb holder. If anyone has one then please get in touch.
I might as I still have the one from my old Si I drilled to fit LEDs as a reverse light in the garage. I'll try to check tonight.

Max M4X WW

4,795 posts

182 months

Wednesday 25th August 2021
quotequote all
properphatboy said:
mwstewart said:
I have a nwe number plate light cover as the originals tend to fade, but I am missing the internal bulb holder. If anyone has one then please get in touch.
I might as I still have the one from my old Si I drilled to fit LEDs as a reverse light in the garage. I'll try to check tonight.
Erm, I thought I was the only person that did that hehe

properphatboy

41 posts

190 months

Wednesday 1st September 2021
quotequote all
Max M4X WW said:
Erm, I thought I was the only person that did that hehe
Nah, I copied you though! Back in the day on FiestaTurbo.com I had twin fogs with a Euro OSR light on my Si.

IMAG3306 by properphatboy, on Flickr

I finally remembered to look! The bit on the left you're after Mark? Unfortunately it has been modified to fit the LED wires past it! So would guess at n good for you.

Edited by properphatboy on Wednesday 1st September 07:49

Max M4X WW

4,795 posts

182 months

Wednesday 1st September 2021
quotequote all
properphatboy said:
Max M4X WW said:
Erm, I thought I was the only person that did that hehe
Nah, I copied you though! Back in the day on FiestaTurbo.com I had twin fogs with a Euro OSR light on my Si.

IMAG3306 by properphatboy, on Flickr

I finally remembered to look! The bit on the left you're after Mark? Unfortunately it has been modified to fit the LED wires past it! So would guess at n good for you.

Edited by properphatboy on Wednesday 1st September 07:49
Fair enough rotate

mwstewart

Original Poster:

7,600 posts

188 months

Wednesday 1st September 2021
quotequote all
properphatboy said:
Nah, I copied you though! Back in the day on FiestaTurbo.com I had twin fogs with a Euro OSR light on my Si.

IMAG3306 by properphatboy, on Flickr

I finally remembered to look! The bit on the left you're after Mark? Unfortunately it has been modified to fit the LED wires past it! So would guess at n good for you.

Edited by properphatboy on Wednesday 1st September 07:49
Thank you for checking - I'll take that off your hands. I can plastic weld in the missing section.

Drop me a PM and let me know what you want for it, and I'll send over the money.

mwstewart

Original Poster:

7,600 posts

188 months

Sunday 12th September 2021
quotequote all
properphatboy said:
The bit on the left you're after Mark?
The holder arrived on Friday - thanks again.