S.L.R race car build

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Discussion

motorsportbeng

Original Poster:

200 posts

161 months

Monday 5th August 2013
quotequote all
Hi all, been floating around these forums for a while, taking a lot of inspiration from some of the projects on here, and I think now I probably have made enough progress to start a project thread.
S.L.R stands for Student Loan Racing, a bit gimmicky I know!

Basically I'm a motorsport engineering degree student, I was building a bit of a budget race car for myself at home, as and when I could afford the parts. I'm now approaching my final year of uni in which I have to under take a bit of a in-depth project and I've decided to base mine around the calibration of the engine which will be powering this project race car.
This means I will be searching for all the help I can get with component costs and technical information so I thought I would try and act as professional as possible with a small website and a few public online project threads to showcase anyone's generosity that helps me along the way.

I have some good names in the motorsport industry on my c.v, from where I've worked around my educational commitments over the past 5 years, mainly working in competition engine preparation, but the rest of the car design and preparation is still relatively new to me so this project is a bit of a learning process. I have a student copy of the CAD software Catia so I will be putting to practice many of my experiences in a class room to design and develop solutions to this build.
This is a progress thread so I will stop talking and invite you to have a look at (and like!) my little webpage I've created if you wish to find out more. https://www.facebook.com/StudentLoanRacing (don't worry you don't have to be a facebook user to view it!)

Right, the car is based on a 2000 mk5 Ford Fiesta Zetec S, with the 1.6L sigma engine. A great handling revy little road car which I'm sure will replace the Pug 205 in a few years time as a popular budget track car.
The main focus for this car is to be eligible for the Canons Tin Tops race series which is pretty much free in development terms as long as the standard suspension type, body silhouette, engine block, head and gearbox casings are kept. There is a minimum weight for this championship but I would also like to have a go at a bit of time attack and maybe a few other championships so the plan is to get it as light as possible (without getting into the silly money mods!)for those, just adding a bit of ballast for the canons series. It shouldn't be ridiculous amounts needed.

I started off by buying a 120k miles road car from a guy I know that worked for Ford and had looked after the car very well. I stripped every nut and bolt off of the car as I wanted to be confident in everything that ends up on the finished version. The plan was to re-furb and re-use the suspension and geometry components, the brakes (which had already been upgraded to a popular more powerful upgraded version from another model of Ford as well as a rear disc conversion) and re-build the engine to a bit more of a competitive spec.
























motorsportbeng

Original Poster:

200 posts

161 months

Monday 5th August 2013
quotequote all
I had planned to fit an OMP or similar bolt-in roll cage to this shell. At the time of pricing up the cage, an unfinished project came up on the fiesta forum with a good quality welded in cage already installed. I ended up scrapping the previous bare shell, keeping the components I had already started to re-furb and went to pick up the caged shell from the forum. A lot of the up-rated parts I had already owned from the previous shell were fitted to the new one so I ended up selling all of them for more than I paid for the car, giving me a free roll cage basically.









I continued with the preparation of the front sub-frame, steering rack and wishbones. All of the main 120k miles components were kept but all of the bolts were replaced with new ones, competition spec bushes fitted and the wishbones were adapted to give camber adjustment. There is a non power steering rack available for this car but it has a lot more turns lock to lock so I'm sealing the standard hydraulic steering rack with a bit of fluid in it for lubrication and running that without a pump.
































mwstewart

7,615 posts

189 months

Monday 5th August 2013
quotequote all
This looks to be a great start; good work.

motorsportbeng

Original Poster:

200 posts

161 months

Monday 5th August 2013
quotequote all
The up rights and hubs were re-furbed and fitted with new standard bearings. I get asked a lot about the colour it's BMW sparkling graphite from Halfords.













With it being a 10+ year old Ford rust was present, although not too serious yet, so a weekend was spent on my back with rust killer and wire brushes treating the underside and the arches before a coat of black hammerite was applied to seal it.





There was still some preparation to do to the un-painted interior and to the engine bay. Unfortunately I can't weld but one of my dad's welders was looking to get involved in some car prep on the side so helped me out one of afternoon, performing some lovely tig welds to seal up the front bulkhead, an engine mount and install some seat mounts in the car. This was all then prepped for paint and the engine bay and roll cage was sprayed the sparkling graphite gray from before. I was looking at quotes close to 4 figures to have t professionally painted, my budget just can't stretch to that so I'm extra happy with the finish I have achieved with 60 quids worth of rattle cans!
































motorsportbeng

Original Poster:

200 posts

161 months

Monday 5th August 2013
quotequote all
The fuel system was up next. The standard tank is un-baffled and I've heard surge can be a problem on track with them. I couldn't justify the cost at the moment to have a custom tank made so I settled on using the standard tank and fuel pump to feed a swirl pot which feeds a separate external fuel pump. The MSA dictates all of the fuel system has to have a bulkhead between it and the driver's compartment although fuel lines can pass through the car if they are made from a certain spec hose and use the proper bulkhead fittings. I got all of the lines and fittings from torques.co.uk. I'm being a bit anal and using red anodized ali P clips, washers and nuts and blue anodized bolts where there isn't a high load































Edited by motorsportbeng on Tuesday 6th August 18:50

motorsportbeng

Original Poster:

200 posts

161 months

Monday 5th August 2013
quotequote all
I think that's about where I'm up to now. I need to get some small spacers made up to mount my fire extinguisher where I want to in the passenger footwell. I've got to heat line the front bulkhead closest to the exhaust and then the front sub-frame can go on. I've got some dampers being made by Gaz at the moment that once they go on will allow me to bolt all of the hubs etc. on and get the thing on the ground and rolling if necessary. I need to order some carbon sheet to make a cover for the service hatch I made to access the standard fuel pump as well as some smaller holes in the bulkhead that are now redundant due to my decision to run a pedal box which I'm still yet to design and make although I've got the master cylinders already so I can model them on CAD. I've CAD modeled my Stack Digi dash so I can design my dash mount and switch panel, all of which will be mounted off of the roll cage as I don't have to run the standard dash. It will then be time to start rebuilding engines ready for my university project and designing and making wiring looms.








WojaWabbit

1,112 posts

219 months

Monday 5th August 2013
quotequote all
Awesome, good skills smile

fiatpower

3,045 posts

172 months

Monday 5th August 2013
quotequote all
Excellent start! Don't know if you said but have you got a budget?

motorsportbeng

Original Poster:

200 posts

161 months

Tuesday 6th August 2013
quotequote all
Not as such, I'm trying to do affordable modifications but also making sure the car is finished to a good standard. The end result will be a bit of a showcase for myself really so I don't want to skimp out and bodge bits together. The going rate for a decent tin top race car in the classifieds is around £4-5K and it shouldn't be going much over that. I should imagine it would cost you between £7-8K if you were to have something similar built so I'm saving myself alot on the labour side of things

Work-Shy-Wanabe

1,301 posts

227 months

Tuesday 6th August 2013
quotequote all
Well impressive!

Ruskie

3,990 posts

201 months

Tuesday 6th August 2013
quotequote all
Good stuff. I love seeing home mechanic skills like this.

Big Fat Fatty

3,303 posts

157 months

Tuesday 6th August 2013
quotequote all
Ruskie said:
Good stuff. I love seeing home mechanic skills like this.
+1, but it's not exactly what I was expecting after reading the title biggrin

motorsportbeng

Original Poster:

200 posts

161 months

Tuesday 6th August 2013
quotequote all
That was my intention B.F.F attract you all in with an exotic sounding title and boom it's an old Ford Fiesta! I want to be going to potential sponsors with 400 PH hits, not 4! biggrin

rdodger

1,088 posts

204 months

Tuesday 6th August 2013
quotequote all
Looks very nice.

How low is that swirl pot? It looks a little exposed in the pictures!

roadman

488 posts

139 months

Tuesday 6th August 2013
quotequote all
Looks great, keep up the good work and posts~!

motorsportbeng

Original Poster:

200 posts

161 months

Tuesday 6th August 2013
quotequote all
Cheers guys!

The swirl pot is only a little one litre thing, it looks dodgy in the pictures but it does sit above the floor of the main passenger section of the car and above the bottom of the rear beam

Barry38

73 posts

130 months

Tuesday 6th August 2013
quotequote all
very impressive!

dibblecorse

6,881 posts

193 months

Tuesday 6th August 2013
quotequote all
very impressive as others ahve said, thread needs more pictures though wink ....... just kidding.

snowen250

1,090 posts

184 months

Tuesday 6th August 2013
quotequote all
Nice build!

The cannons series is a great place to start, a few of my friends race in the QMN (who you'll be sharing a grid with) and its a very friendly helpful paddock.

If you have any scrutineering or rules questions www.barcsoutheast.co.uk or their facebook page should be able to help.

Hope to see you on track soon!

Simon

motorsportbeng

Original Poster:

200 posts

161 months

Wednesday 7th August 2013
quotequote all
Yeh it's a friendly but competitve paddock, I've been working with a team that races in the Quaife Intermarque so I've caught some of the races when I've had a chance, hence my decision to want to race in it

Edited by motorsportbeng on Wednesday 7th August 17:49