If you have a 997 GT3.....

If you have a 997 GT3.....

Author
Discussion

v8ksn

Original Poster:

4,711 posts

185 months

Wednesday 12th October 2016
quotequote all
The BEST thing you can do is get the LSD rebuilt with motorsport plates and 40/60 ramps!

Its night and day better! The car is SO much more planted on acceleration and the instability on heavy braking has now gone!

Bang-for-buck the best mod you can make!

... Here ends this public service announcement... thumbup

Porsche911R

21,146 posts

266 months

Wednesday 12th October 2016
quotequote all
I would quite like to see the car with the R&T shock set up and new diff ;-) sounds great.

Cunno

511 posts

158 months

Wednesday 12th October 2016
quotequote all
v8ksn said:
The BEST thing you can do is get the LSD rebuilt with motorsport plates and 40/60 ramps!
:
Who's ramps did you use, I've got guard internals in mine set at 40/60 ramps. The way the car rotates in sharp corners is a real eye opener;)

v8ksn

Original Poster:

4,711 posts

185 months

Wednesday 12th October 2016
quotequote all
Cunno it was rebuilt by JZM using parts from Gt Gears. It truly transforms the car doesn't it.

Amazing machine.

Mr Demon, it feels spectacular with the passives and the rebuilt LSD. You should get one! biggrin

Porsche911R

21,146 posts

266 months

Wednesday 12th October 2016
quotequote all
v8ksn said:
Cunno it was rebuilt by JZM using parts from Gt Gears. It truly transforms the car doesn't it.

Amazing machine.

Mr Demon, it feels spectacular with the passives and the rebuilt LSD. You should get one! biggrin
I might one day, with a short final drive :-)

Cunno

511 posts

158 months

Wednesday 12th October 2016
quotequote all
Porsche911R said:
I might one day, with a short final drive :-)
I've got one of those too and moton club sports as well + much more, do like my car hehe

CarreraLightweightRacing

2,011 posts

210 months

Wednesday 12th October 2016
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Any additional noises OP?

IMI A

9,410 posts

202 months

Wednesday 12th October 2016
quotequote all
You should get her down to Bedford Autodrome this Monday. Cheap track day on GT circuit. Be rude not to smile

v8ksn

Original Poster:

4,711 posts

185 months

Wednesday 12th October 2016
quotequote all
CarreraLightweightRacing said:
Any additional noises OP?
None! Best money I have ever spent biggrin

v8ksn

Original Poster:

4,711 posts

185 months

Wednesday 12th October 2016
quotequote all
IMI A said:
You should get her down to Bedford Autodrome this Monday. Cheap track day on GT circuit. Be rude not to smile
Would love to but I am never free on weekdays, especially Mondays frown

Just has an awesome weekend in Wales though, passives and the LSD worked beautifully together.

Fl0pp3r

859 posts

204 months

Wednesday 12th October 2016
quotequote all
v8ksn said:
The BEST thing you can do is get the LSD rebuilt with motorsport plates and 40/60 ramps!
Rough cost guv'nor?

Upnorthgt3

605 posts

144 months

Wednesday 12th October 2016
quotequote all
How much for the shocks and diff then?

v8ksn

Original Poster:

4,711 posts

185 months

Thursday 13th October 2016
quotequote all
Fl0pp3r said:
Rough cost guv'nor?
All-in-cost (including fitting and fluids etc) £1900 This is for the motorsport plates and the 40/60 ramps.

v8ksn

Original Poster:

4,711 posts

185 months

Thursday 13th October 2016
quotequote all
Upnorthgt3 said:
How much for the shocks and diff then?
Diff price is above and shocks were around £2500 fitted.

If you are going to do both then I highly recommend getting the LSD done first and then the shocks and geo as obviously the geo may (will?) be affected when the LSD is removed and refitted.

hondansx

4,572 posts

226 months

Thursday 13th October 2016
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Can i ask about the downsides of the new LSD? If it's that great, why did it not make it to the road car?

Porsche911R

21,146 posts

266 months

Thursday 13th October 2016
quotequote all
hondansx said:
Can i ask about the downsides of the new LSD? If it's that great, why did it not make it to the road car?
same reason passives don't or monoball rear toe links etc etc.

people love OEM but one can always make a car much much better, just it seems many in the UK don't, and say "Porsche knows best" and end up driving an unsteering mess !

I never know if to laugh or cry at peoples cars on here who stay oem for ever but say they are true car nuts !

It's great to see a car fan make changes and enjoy the car.

v8ksn

Original Poster:

4,711 posts

185 months

Thursday 13th October 2016
quotequote all
hondansx said:
Can i ask about the downsides of the new LSD? If it's that great, why did it not make it to the road car?
I can't see any downsides so far as my existing diff was shot. You may see a little more front-end push depending on your driving style but the 40/60 ramps are relatively benign and turn-in is not adversely affected (for me).

The original diff was a 28/40 ramp, which quickly changes to an open diff once you do a few trackdays as the plates are relatively poor quality. The Motorsport diff plates are steel with a plasma coating. The standard diff plates are brass.

I guess Porsche thought an electronic application of the rear brakes would make a good (crude?) replacement for the poor standard diff!

kbooker

728 posts

140 months

Thursday 13th October 2016
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Porsche911R said:
same reason passives don't or monoball rear toe links etc etc.

people love OEM but one can always make a car much much better, just it seems many in the UK don't, and say "Porsche knows best" and end up driving an unsteering mess !

I never know if to laugh or cry at peoples cars on here who stay oem for ever but say they are true car nuts !

It's great to see a car fan make changes and enjoy the car.
All depends on the Marque as to the attitude to OEM or not, many Porsche owners tend to be blind to the world of modified cars...every now and again a 911 owner gets the shock of his life from a modded Ford, VW, something Japanese etc and just can't accept it lolbiggrin

Cheburator mk2

2,996 posts

200 months

Thursday 13th October 2016
quotequote all
Porsche911R said:
I might one day, with a short final drive :-)
You might actually like my Mk1 CS K400 then - Cup diff, Cup final drive, custom gearset... Not for sale though...

Cunno

511 posts

158 months

Thursday 13th October 2016
quotequote all
hondansx said:
Can i ask about the downsides of the new LSD? If it's that great, why did it not make it to the road car?
In my view there is a down side, and that is with the bigger ramp angles and beefed up plates the car will push more at the front end in tight corners this comes more apparent on wet tarmac.. in the dry there is enough play on the sway bar settings to stop this but on a wet track I haven't been able to dial this out yet.