carbon fibre m400
carbon fibre m400
Author
Discussion

d11nkg

Original Poster:

3 posts

195 months

Monday 11th October 2010
quotequote all
looking to take my m400 off the road and use it to take moulds and together with a very clever friend of mine make a carbon fibre front clam 2x side air scoops and a rear valance and some other interesting bits once i have the finished project and the moulds i might advertise if anyone might be interested ?

paulcundy

1,897 posts

294 months

Monday 11th October 2010
quotequote all
Not wishing to pee on said parade but the front clam weighs approx 18K if I remember correctly. Assuming a carbon front clam is 50% (which it may not as quite a lot of the OEM 18kg is not GRP - headlights, fittings, grill, steel bar across front etc) thats a weight saving of max 9Kg and for what price. Also the standard Noble is front end light so you'd be far better off going to make the back end carbon. This a great idea for bragging value but not so surte for out and out performance benefit. If it were a real performance improver then, yes you guessed it, its been considered before. Th eproblem from performance side of thing is that its far too easy and now thoroughly sorted to simply up the engine spec to overcome many of the Nobles foibles.
Maybe if you are already at 550-600 BHP and tracking faster than many a fast thing it might be worth it to nibble away at those lap times but for most users I'd get a clear price and firm orders before committing to this as anything other than a personal project.
Regards
Paul C

andygtt

8,345 posts

293 months

Tuesday 12th October 2010
quotequote all
I suspect the cockpit is were the most weight could be saved... cant see it being worth it though... much better to spend your cash on carbon brakes and lighter wheels etc... even the engine etc I've saved nearly 10kgs in the engine rotating masses (clutch, flywheel etc) and that will be far more effective than 20kgs saving on the body and cheaper!

jamescmr2

713 posts

208 months

Tuesday 12th October 2010
quotequote all
On a positive note, I may be interested in the side scoops though. :-)


Cheers

J

sundance002

1,304 posts

193 months

Tuesday 12th October 2010
quotequote all
andygtt said:
I suspect the cockpit is were the most weight could be saved... cant see it being worth it though... much better to spend your cash on carbon brakes and lighter wheels etc... even the engine etc I've saved nearly 10kgs in the engine rotating masses (clutch, flywheel etc) and that will be far more effective than 20kgs saving on the body and cheaper!
+1

d11nkg

Original Poster:

3 posts

195 months

Tuesday 12th October 2010
quotequote all
just to put you further in the picture the rest of the car is no standard m400 the brakes wheels and suspension are all uprated the engine has 495.2 bhp dyno'd at noble motor sport
engine mods include exhaust inc manifolds , intercooler,clutch,fuel pump,remap,and engine rebuild to take the bhp upgrade

so the carbon upgrades are more of a hobby/personal enjoyment, than trying to save weight and if they turn out ok the rear clam and doors will follow next winter .
and i dont think you can beat the look of real carbon fibre under lacker (the car is black to start with ) so more of a extra head turning feature than trying to shed the extra few kg's

once the bits are done i will get prices sorted for the side soops for you and you can look at mine before you order a pair

Adrian W

15,450 posts

257 months

Tuesday 12th October 2010
quotequote all
That'll be 420 bhp then

Ash 996 GT2

3,836 posts

270 months

Tuesday 12th October 2010
quotequote all
Adrian W said:
That'll be 420 bhp then
smile

Bloody hell, we did all that years ago.

I think I may go and get mine back, Adrian, if I do, the competition is back on wink

sundance002

1,304 posts

193 months

Tuesday 12th October 2010
quotequote all

d11nkg said:
just to put you further in the picture the rest of the car is no standard m400 the brakes wheels and suspension are all uprated the engine has 495.2 bhp dyno'd at noble motor sport
engine mods include exhaust inc manifolds , intercooler,clutch,fuel pump,remap,and engine rebuild to take the bhp upgrade

so the carbon upgrades are more of a hobby/personal enjoyment, than trying to save weight and if they turn out ok the rear clam and doors will follow next winter .
and i dont think you can beat the look of real carbon fibre under lacker (the car is black to start with ) so more of a extra head turning feature than trying to shed the extra few kg's

once the bits are done i will get prices sorted for the side soops for you and you can look at mine before you order a pair
I think it would look great but
I would be very carefull in sheding weight from the front, the M400 suffers understear out the box and even with stiffer suspension you wont cure it.
What suspension changes have you done?

I am looking at options at the moment for camber and toe adj which IMO is the only way of dialing it out.
By decreasing the weight at the front you will unbalance the car even more which could make it more twitchy and cause more understear.I think if you change the front you should change the rear at the same time to keep the car balanced.
Have you tracked it yet?

Jenx

11,579 posts

271 months

Wednesday 13th October 2010
quotequote all
sundance002 said:
I think it would look great but
I would be very carefull in sheding weight from the front, the M400 suffers understear out the box and even with stiffer suspension you wont cure it...I am looking at options at the moment for camber and toe adj which IMO is the only way of dialing it out.
Just take the front arb off smile

Martin.

sundance002

1,304 posts

193 months

Wednesday 13th October 2010
quotequote all
Jenx said:
sundance002 said:
I think it would look great but
I would be very carefull in sheding weight from the front, the M400 suffers understear out the box and even with stiffer suspension you wont cure it...I am looking at options at the moment for camber and toe adj which IMO is the only way of dialing it out.
Just take the front arb off smile

Martin.
Then it wont corner flat.
Toe and Camber is the only way forward to get the turn in.

obes

3,298 posts

273 months

Wednesday 13th October 2010
quotequote all
just buy this wink
It's even got a nice big fuel tank for long motorway trips.......
http://www.racecarsdirect.com/listing/33469/Renaul...

Jenx

11,579 posts

271 months

Wednesday 13th October 2010
quotequote all
sundance002 said:
Jenx said:
sundance002 said:
I think it would look great but
I would be very carefull in sheding weight from the front, the M400 suffers understear out the box and even with stiffer suspension you wont cure it...I am looking at options at the moment for camber and toe adj which IMO is the only way of dialing it out.
Just take the front arb off smile

Martin.
Then it wont corner flat.
Toe and Camber is the only way forward to get the turn in.
It won't turn "AS flat" granted, but it'll turn in like a bas-tard.....