BMW e46 M3 drift/track car project

BMW e46 M3 drift/track car project

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oxam

Original Poster:

309 posts

175 months

Thursday 1st November 2012
quotequote all
I have done quite a few drift days in my supercharged z3m coupe and my supercharged mustang and at some point I decided I want to take it a bit more serious. First I had to make some space in the garage and sadly the z3m had to go. It was a mental car, pushing 500+ bhp and very capable drift toy but was way too nice and a bit pricey to crash or put drift scars on. The sale took me a bit longer than expected but at the end she found a new loving home and at the beginning of September I had a pile of cash in my pocket waiting to be spent on a new project.

I wanted to go down the Skyline route and test drove a really nice R33 but the insurance on it was almost as high as the cost of the car. Next one on my list was a Nissan S14a, always loved them, even managed to find a fresh drift build for good money. However being 6'6 there was no way I can fit inside with a helmet and rollcage no matter how low the seat was.

The next sensible choice was an M3 e46. I already own one back home so I know the car quite well, also had an e30 and an e36 and I have done fair bit of work on them in the past. Given current prices for the early e46 M3s it was a no brainer and I started checking the clasifieds. Test drove 4 cars, all had too much rust or were really tatty. At the end found a 2001 phoenix yellow manual in London. Seemed to be a straight car, FSH, 100k on the clock and I really liked the chap I bought her from. And it was yellow! (I guess owning three yellow cars tells something about my favorite color)

This is how the car looked once I picked her up and gave her a good wash. I almost wanted to use her as a daily driver.


Then I started the big shopping list
Here is what I have purchased/installed so far

Full poly bushings kit (subframe, diff, trailing arms, knuckles etc)
Rear camber arms
HSD Adjustable Coilovers Nuerburgring Spec (12kg/12kg)
Front camber plates
Stainless steel brake lines
Hydraulic handbrake with twin master cylinders
Porsche Brembo rear calipers
Brembo GT40 front calipers (to be installed)
355x32 two piece front discs (to be installed)
Front strut brace
Cobra Suzuka GT seat
Cobra Imola GT seat
TRS 5 point harnesses (to be installed)
Custom Cages welded in cage (to be installed)
Geoff Steel Carbon fibre roof skin (to be installed)
Blue Flame exhaust (awesome sound)
Turner motorsport subframe reinforcement plates
4x9j OEM wheels
20 mm spacers in the back
Stud conversion with forged lug nuts
Steering rack spacers for extra lock
Modified front knuckes for more lock (to be installed)

I still need to tidy up the cable loom and remove some of the sound proofing. I will do this in december when I weld in the cage and install the carbon fibre roof, there are too many drift days in november and I don't want to miss them.

Here are the pics of the progress, I started with servicing the car and checking that everything is ok, then the first parts arrived.




rear end on the floor, time for subframe reinforcement (as most of the M3s, this one had a small crack but nothing major)



subframe sanded and painted



reinforcement plates welded and painted



time for a diet, the black leather interior is in perfect condition and will make it's way to ebay





in the mean time more goodies arrived





things are getting into shape



my friend who owns Demo Auto Centre let me have a play at the allignment machine, not bad for a first time ever (I know I have to correct the toe in of the rear right wheel but it was Saturday night and he really wanted to go home). I have camber plates so I can dial in -4 camber in the front once I am at the track. It's still a road car and will be drive to the events.




I had to modify the handbrake a bit and decided to give it a personal touch lol, yup the extention is really a socket wink notice all the wires I need to tidy up? Also the door cards will go once the cage is in.



even took it to DWYB event at Santa Pod. Had good fun, a bit different beast compared to my other cars as no low end power and definitely doesn't like slow tracks (the small kindey was a disaster) but once it's in the power range oh boy smile definitely like the steering angle but need more and I will get it once I install the modified knuckles.



I have plans to supercharger her, just waiting for a kit to show up at good price, missed an ESS one two weeks grrrrrrrrrr


Another Fluffer

3,888 posts

167 months

Friday 2nd November 2012
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yikes

Awesome, just awesome.

Please update this regularly, with plenty of pics!

tommy vercetti

11,490 posts

165 months

Friday 2nd November 2012
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Another Fluffer said:
yikes

Awesome, just awesome.

Please update this regularly, with plenty of pics!
+1. Looks like a mental project

dom9

8,103 posts

211 months

Friday 2nd November 2012
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Good project - will be following this one smile

wackojacko

8,581 posts

192 months

Friday 2nd November 2012
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Awesome ! I saw you up at Santa pod the other week, sounded awesome.


Love pheonix yellow aswell. Didn't see you out on the big circuit though.

oxam

Original Poster:

309 posts

175 months

Friday 2nd November 2012
quotequote all
wackojacko said:
Awesome ! I saw you up at Santa pod the other week, sounded awesome.


Love pheonix yellow aswell. Didn't see you out on the big circuit though.
I did only two runs at the big one at the very end, should have gone earlier...going to Lydden Hill tomorrow driving

wackojacko

8,581 posts

192 months

Friday 2nd November 2012
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Just out of interest, what size Hydro cylinder have you got on the H Brake ? .725 ?

oxam

Original Poster:

309 posts

175 months

Friday 2nd November 2012
quotequote all
wackojacko said:
Just out of interest, what size Hydro cylinder have you got on the H Brake ? .725 ?
2x .725 as I am running the twin cylinder setup - wanted to keep the ABS

TheHighlander

1,295 posts

200 months

Friday 2nd November 2012
quotequote all
I was looking at that exhaust for my M3 - Dakar Yellow.

What does it sound like mate?

Is it droany as hell?

oxam

Original Poster:

309 posts

175 months

Friday 2nd November 2012
quotequote all
TheHighlander said:
I was looking at that exhaust for my M3 - Dakar Yellow.

What does it sound like mate?

Is it droany as hell?
I love the sound, quite bassy in the low revs. Seems a bit loud to me, droany at 50 mph and clears up at 70 mph. However my interior is completely stripped so I can't really tell you how it is in a normal car. Will make some videos at lydden hill tomorrow and will post them here.

TheHighlander

1,295 posts

200 months

Friday 2nd November 2012
quotequote all
Ok buddy.

I don't mind a bit of droan but nothing insanic.

If you could give me a message when you do it would be appreciated buddy.

smiles1

543 posts

224 months

Sunday 4th November 2012
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Looking good!

Couple of questions if you don't mind. I assume you pulled the rear abs sensor in order to disconnect the abs/traction etc, otherwise the hydro puts the car into limp mode sometimes. Have you sorted the dash lights or is it like a xmas tree?

Also, where are you getting the modified knuckles from?

Many thanks smile



Edited by smiles1 on Sunday 4th November 18:35

oxam

Original Poster:

309 posts

175 months

Monday 5th November 2012
quotequote all
TheHighlander said:
Ok buddy.

I don't mind a bit of droan but nothing insanic.

If you could give me a message when you do it would be appreciated buddy.
Forgot to charge battery and the camera died withing 2 mins frown Will make a clip driving around in London just to give you an idea.

oxam

Original Poster:

309 posts

175 months

Monday 5th November 2012
quotequote all
smiles1 said:
Looking good!

Couple of questions if you don't mind. I assume you pulled the rear abs sensor in order to disconnect the abs/traction etc, otherwise the hydro puts the car into limp mode sometimes. Have you sorted the dash lights or is it like a xmas tree?

Also, where are you getting the modified knuckles from?

Many thanks smile



Edited by smiles1 on Sunday 4th November 18:35
Mine is a 2001 car which still has the old DSC/Traction ecu (up to June 2002). If you press and hold the DSC button for more than 15 sec it switches off the ABS and the DSC completely (it deactivates the wheel speed sensors) and you can pull the hydro all day long without going into limp mode. The only way to turn it back on is to turn off/turn on the ignition.

No problems with the dash lights as well - once you remove the SRS Aribag module the ecu stops checking the airbags and the seatbelts so no dash light comes on. (hence thenMOT is still ok)

I bought a set of used knuckels off ebay, 135 GBP delivered and I have a guy who will drill them, this way you move the mounting point of tie rod about 1 inch. You don't mess up the ackerman and still get decent angle (on top of the steering rack spacers). Then you need tie rods from e92 as they are longer and you are sorted. I was worried that the knuckle is not thick enough to be drilled (at least by looking at pictures) but I have them now and there is plenty of metal so it will be still strong.

Some pics from saturday





the camera is there but no battery grrrrrrrrrrrrr


Porkie

2,378 posts

243 months

Wednesday 7th November 2012
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Max... lets get a pic of your yellow mustang, your yellow Viper and this yellow M3 all drifting together!

Me and Alex can help... I can't see what could possibly go wrong or how it is at all risky wink

carter711

1,849 posts

200 months

Wednesday 7th November 2012
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Pictures don't work on my ipad, bugger!

oxam

Original Poster:

309 posts

175 months

Wednesday 7th November 2012
quotequote all
Porkie said:
Max... lets get a pic of your yellow mustang, your yellow Viper and this yellow M3 all drifting together!

Me and Alex can help... I can't see what could possibly go wrong or how it is at all risky wink
aehmmm, Alex, drifting...aehmmm...maybe another time wink

would be cool though






BIG DANE

21 posts

152 months

Wednesday 7th November 2012
quotequote all
OP are you on the bmwpower-bg.com forum ???

oxam

Original Poster:

309 posts

175 months

Wednesday 7th November 2012
quotequote all
BIG DANE said:
OP are you on the bmwpower-bg.com forum ???
yup wavey

BIG DANE

21 posts

152 months

Wednesday 7th November 2012
quotequote all
I knew your name sounded familiar.