FITT RUF Challenge

  • Thread starter shaunm80
  • 1,256 comments
  • 66,371 views
I have built this car and I have 553PP, 504 BHP, 1185kgs and weight dist 43:57. Can you check your tuning sheet as you are currently 7PP down on the regs and this would put you at a great disadvantage in terms of speed and lap time.

Will see it, hope I didn't change the oil...
 
Will see it, hope I didn't change the oil...
If you did add a non-rpm power part and some ballast to bring it in line. is the best thing you can do in short order.
You do have tomorrow to get it posted so some small re balance is fesable.

It happens... I did it on my Yellowbird tune, and had to rebuild it on a fresh car to get all the numbers right... Thank goodness we have some great hosts to make us aware of these issues and also give us a chance to fix them, instead of DQing our entries! :cheers:
Na we only do that if you tick us off :lol: or refuse to fix a over PP car. Under PP, that's your bad ;)

In two years of fitt challenges. I've seen 4 DQ's and I did three of them. O_o guess I'm a hard ___ :lol:
 
If you did add a non-rpm power part and some ballast to bring it in line. is the best thing you can do in short order.
You do have tomorrow to get it posted so some small re balance is fesable.


Na we only do that if you tick us off :lol: or refuse to fix a over PP car. Under PP, that's your bad ;)

In two years of fitt challenges. I've seen 4 DQ's and I did three of them. O_o guess I'm a hard ___ :lol:

Under PP... :embarrassed: Been there done that :dunce: Never again! :cheers:
 
Here is my tune for the Open Track Day Class, using my G29 wheel and my best time is in the high 2:05s.

RUF CTR2 '96

570PP
578 BHP
1195kgs
Weight Distribution 48:52

Sports: Soft Tyres

Rigidity Improvement: Yes

FC Suspension

F/R
100/90
9.30/7.05
2/5
4/6
1/5
0.0/0.0
-0.10/0.04

Racing Brake Kit
8/7

FC Transmission
Set final gear to 4.500
Set max speed 137mph
1st 2.698
2nd 2.065
3rd 1.635
4th 1.340
5th 1.124
6th 0.974
Set final gear to 2.575

LSD
F/R
7/12
8/12
14/18
Triple Plate Clutch and Torq Dist Centre Diff


F/R

35:65

Set The Power Limiter 100.0%
Low RPM Range Turbo Kit

Weight Reduction Stage 3
Carbon Bonnet
 
I have done oil change, so the power limiter needs to increase only, can anyone tell me at how many you get 560 PP ? ;)
 
I have done oil change, so the power limiter needs to increase only, can anyone tell me at how many you get 560 PP ? ;)
It should sit at around 97.3, or 97.1. Will check when I turn the PlayStation on in a few hours. Did you use an old tune sheet? That's a school boy error in fitt. :lol: It doesn't matter too much with oil changes as you've already figures out, you just increase the power limiter and job done. :)

Edit: Your power limiter should be 97.3%
that gives your car stats as
560PP
538 BHP
1185kgs
43:57
 
Last edited:
Doesn't an oil change reduce bhp, increase torque, which changes max torque & bhp RPM when trying to get back to a certain PP level?

RUF BTR '86 new from dealership

Garage page
48.9kgfm @ 5,000RPM
369bhp @ 6,000RPM
493pp

Settings sheet
49.4kgfm
7,500RPM redline
100% limiter

After oil change

Garage page
51.4kgfm @ 5,000RPM
366bhp @ 5,400RPM
493pp

Settings sheet
51.9kgfm
7,500RPM redline
94.5% limiter
 
Doesn't an oil change reduce bhp, increase torque, which changes max torque & bhp RPM when trying to get back to a certain PP level?

RUF BTR '86 new from dealership

Garage page
48.9kgfm @ 5,000RPM
369bhp @ 6,000RPM
493pp

Settings sheet
49.4kgfm
7,500RPM redline
100% limiter

After oil change

Garage page
51.4kgfm @ 5,000RPM
366bhp @ 5,400RPM
493pp

Settings sheet
51.9kgfm
7,500RPM redline
94.5% limiter
I have always found by personal experience that when I did an oil change, it added 7PP to the performance points and addition power (BHP). This new information is extremely interesting.. Might have to investigate once this event is over. :)
 
Glad to see you got the time to test these tunes. Good job as always!👍


Yes air temp does make a difference. Hotter is faster. SSRX is the easiest place to test this using an auto transmission.

As far as testing goes, the Old School Class will be unique. 2 hard to handle/tune cars, rigidity or not, twisty track that can cause nightmares even with glue for tires, and from what I see, we have 2 aliens testing. Should be fun.:cheers:

Was a bit dissapointed that I couldn't get anywhere near you. Is this the 1st 100% win for either of us in FITT comps?
 
Here is my tune for the Open Track Day Class, using my G29 wheel and my best time is in the high 2:05s.

RUF CTR2 '96

570PP
578 BHP
1195kgs
Weight Distribution 48:52

Sports: Soft Tyres

Rigidity Improvement: Yes

FC Suspension

F/R
100/90
9.30/7.05
2/5
4/6
1/5
0.0/0.0
-0.10/0.04

Racing Brake Kit
8/7

FC Transmission
Set final gear to 4.500
Set max speed 137mph
1st 2.698
2nd 2.065
3rd 1.635
4th 1.340
5th 1.124
6th 0.974
Set final gear to 2.575

LSD
F/R
7/12
8/12
14/18
Triple Plate Clutch and Torq Dist Centre Diff


F/R

35:65

Set The Power Limiter 100.0%
Low RPM Range Turbo Kit


Weight Reduction Stage 3
Carbon Bonnet

You are allowed to go up to 575PP in the regs for this class. Are you sure you want to submit your tune at 570PP? If it was meant to be as submitted, we will accept it.

Apart from that, your build is fine. No issues in that area. :)
 
Last edited:
Open Track Day Class

RUF CTR2 '96

Tuned in accordance with FITT rules stated here.

575PP
597 BHP
1226kgs
Weight Distribution 48:52

Sports Soft Tyres

NO Oil Change
Rigidity Body Improvement Installed

Standard Size Rims - OZ Racing Botticelli III

Paint Colours
Body - Matte Light Green
Wheels - GT GUNMETAL 001-C
Brake Callipers - Spirited Green Metallic

FC Suspension
F/R
90/94
7.70/13.00
5/8
6/6
3/4
0.6/0.4
-0.08/0.05

Racing Brake Kit
5/6

FC Transmission
(Reset to default once power parts added)
Set final gear to 4.500
Set max speed to 199mph
1st 2.981
2nd 1.870
3rd 1.302
4th 0.974
5th 0.785
6th 0.676
Set final gear to 4.030
(Tuned for Suzuka 2014 track)

FC LSD
F/R
10/14
12/18
8/10
Triple Plate Clutch
Torq Dist Centre Diff

F/R
36:64

Set power limiter to 95.0%
Mid RPM Range Turbo Kit

Weight Reduction Stage 3
Carbon Bonnet (Body Colour)

Ballast - Set 31kgs to Position 0

Tuned with ABS 1 only.

This is my FITT RUF Challenge entry for the CTR2. It is tuned at Suzuka 2014 and designed to be easy to drive. I look forward to seeing what you all make of it.

Suzuka Circuit 2014.jpg

Suzuka Circuit 2014_1.jpg

Suzuka Circuit 2014_2.jpg


Link to original post here.
 
Last edited:
Hello!!! If is possible... This is my setup for Open Track Day Class....... Suzuka 2014

RUF CTR2 1996
Color: ICE BLUE

Wheels: Rays TE375SL

575PP
636 Cv 5.800rpm
827,2 Nm 5.000rpm
1266Kg
48:52

Tires Sport Soft

no Oil

ok Rigidity installed

Sospension
95 90
7 11
5 6
6 5
4 4
0,0 0,0
-0,04 0,06

Brakes racing 8/6

LSD 5 / 5

15 / 25

5 / 15

triple carbon

torque F/R 40:60

Engine 95%, kit turbo high

Weight stage 2

Ballast weight: 11Kg position 0%

Trasmission (install all power upgrades first)
reset
initial 3,500
speed 300Km/ 186mph
3,323
2,252
1,651
1,268
1,021
0,862
final 3,500

I turned in 2.03.395 with DS3 Auto, only ABS 1
 
Hello!!! If is possible... This is my setup for Open Track Day Class....... Suzuka 2014

RUF CTR2 1996
Color: ICE BLUE

Wheels: Rays TE375SL

575PP
636 Cv 5.800rpm
827,2 Nm 5.000rpm
1266Kg
48:52

Tires Sport Soft

no Oil

ok Rigidity installed

Sospension
95 90
7 11
5 6
6 5
4 4
0,0 0,0
-0,04 0,06

Brakes racing 8/6

LSD 5 / 5

15 / 25

5 / 15

triple carbon

torque F/R 40:60

Engine 95%, kit turbo high

Weight stage 2

Ballast weight: 11Kg position 0%

Trasmission (install all power upgrades first)
reset
initial 3,500
speed 300Km/ 186mph
3,323
2,252
1,651
1,268
1,021
0,862
final 3,500

I turned in 2.03.395 with DS3 Auto, only ABS 1
Tune is good. Build is fine. You're all linked up.
Welcome to the crazy house sir.
 
So this is my bad, totally forgot about one class. Super Sport
The current deadline is tomorrow.
@787bcgr @lBt_33 @Antares26 @MrGrado @ugabugaz
How are you tunes. Does anyone need an extension on the deadline?
Sorry life has been a tad crazy, and this one slipped through. :odd:
If you are part of the group but not listed you have posted a tune 👍
I can post a tune.
 
Ruf RGT Öhlins Road&Track

full


Car : Ruf RGT '00
Tyres : Sport Soft

Horsepower : 538 PS at 7800 RPM
Torque : 532.6 Nm at 5600 RPM


Weight : 1185 ; 33 kg of ballast at 0 position
Weight distribution : 43/57
Power Limiter : 97.3 %

560PP




Parts :

Paint : Sakhir Orange

Install :

Engine Tuning Stage 3
Sport ECU
Racing Exhaust
Isometric Exhaust Manifold
Intake Tuning
Triple Plate Clutch
Customizable Suspension Kit
Customizable LSD
Customizable Transmission
Carbon Hood (Body Color)
Weight Reduction Stage 3
Racing Brakes


Wheels : Standard Size OZ Racing Ultraleggera, in Silver.



full


The Setup :


Öhlins Road&Track - Porsche Factory Corrected Alignement :


Front, Rear

Ride Height: 80 84
Spring Rate: 7.13 14.27
Dampers (Compression): 7 5
Dampers (Extension): 5 3
Anti-Roll Bars: 4 5
Camber Angle: 1.0 1.5
Toe Angle: 0.08 0.17




Transmission :


Set to default
Adjust final gear to 5.000
Move the max speed to 220km/h
1st. 2.780
2nd. 2.110
3rd. 1.630
4th. 1.315
5th. 1.070
6th. 0.915

Final gear. 3.790



full


LSD

Initial Torque : 20
Acceleration Sensitivity: 17
Braking Sensitivity: 22



Brake Balance :

Set 7/7 or your favourite BB. All are tested without ABS and any assistances.


NOTES

Edited, thanks mate. :cheers:
 
According to this post

https://www.gtplanet.net/forum/threads/fitt-ruf-challenge.340795/#post-11165884

We need to stay at 95% and up with the power limiter?

Open Track Day Class

RUF CTR2 '96

Tuned in accordance with FITT rules stated here.

575PP
588 BHP
1200kgs
Weight Distribution 48:52

Sports Soft Tyres

NO Oil Change
Rigidity Body Improvement Installed

Standard Size Rims - OZ Racing Botticelli III

Paint Colours
Body - Matte Light Green
Wheels - GT GUNMETAL 001-C
Brake Callipers - Spirited Green Metallic

FC Suspension
F/R
90/94
7.70/13.00
5/8
6/6
3/4
0.6/0.4
-0.08/0.05

Racing Brake Kit
5/6

FC Transmission
(Reset to default once power parts added)
Set final gear to 4.500
Set max speed to 199mph
1st 2.981
2nd 1.870
3rd 1.302
4th 0.974
5th 0.785
6th 0.676
Set final gear to 4.030
(Tuned for Suzuka 2014 track)

FC LSD
F/R
10/14
12/18
8/10
Triple Plate Clutch
Torq Dist Centre Diff

F/R
36:64

Set power limiter to 93.6%
Mid RPM Range Turbo Kit

Weight Reduction Stage 3
Carbon Bonnet (Body Colour)

Ballast - Set 5kgs to Position -50

Tuned with ABS 1 only.

This is my FITT RUF Challenge entry for the CTR2. It is tuned at Suzuka 2014 and designed to be easy to drive. I look forward to seeing what you all make of it.

View attachment 508469
View attachment 508467
View attachment 508468

Link to original post here.
 
Back