First time on track - tips please
First time on track - tips please
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Dave2P

Original Poster:

823 posts

209 months

Wednesday 15th September 2010
quotequote all
Done a few track days several years ago but not been out in the Noble yet. So, thoroughly miffed at not having enough time to get up to Rockingham next Monday, I'll be giving the Nob some exercise at Brands instead.

What's the accepted wisdom on tyre pressures? Mine's a 3R on Potenzas FWIW; planning to start with standard road pressures and go from there but any advice on likely adjustments (and how to spot when I need to make them!) would be very much appreciated. I'll have a compressor/guage with me.

Hopefully the weather will stay cool and dry but any tips on keeping the heatsoak away (Skip did the tunnel mod and fuel-pump wiring recently so not expecting any issue here but you never know)?

...and if any other Nobbers are there on Monday (or fancy popping along) then do say hi.

Dave

TuxMan

9,011 posts

267 months

Wednesday 15th September 2010
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Hi Dave , best of luck on your track day !! I'm at Rockingham so like you I'm hoping the weather is good !! What tyre pressures are you going to run ?? I have found the SO2 do not like to be too hard , run mine at 20 psi Alround when cold have seen the rears get upto 35 psi when hot !! Have a good time but start steady ! Simon

sundance002

1,304 posts

193 months

Wednesday 15th September 2010
quotequote all
Dave2P said:
Done a few track days several years ago but not been out in the Noble yet. So, thoroughly miffed at not having enough time to get up to Rockingham next Monday, I'll be giving the Nob some exercise at Brands instead.

What's the accepted wisdom on tyre pressures? Mine's a 3R on Potenzas FWIW; planning to start with standard road pressures and go from there but any advice on likely adjustments (and how to spot when I need to make them!) would be very much appreciated. I'll have a compressor/guage with me.

Hopefully the weather will stay cool and dry but any tips on keeping the heatsoak away (Skip did the tunnel mod and fuel-pump wiring recently so not expecting any issue here but you never know)?

...and if any other Nobbers are there on Monday (or fancy popping along) then do say hi.

Dave
Hi Dave,
I was at snetterton last wk would recomend removing the number plates to help air flow into the car, I didnt have an air comp so I started at 24 all round and worked my way down to 21 front 22 rear which felt good to me.
Have a great day and build your speed smoothly.

jamescmr2

713 posts

208 months

Wednesday 15th September 2010
quotequote all

I'm sure you'll have a great time. i cant wait to get mine on track when i get it back from Mike Tuckwood :-) (hopefully a week or so)

best advice... be smooth, relaxed and most important of all dont get into a races etc. people will almost certainly try due to the Noble and dont be upset if you get overtaken by a Pug 205 etc ;-).


have fun (v jealous)

James

Dave2P

Original Poster:

823 posts

209 months

Wednesday 15th September 2010
quotequote all
Thanks guys - surprised at the front/rear balance being suggested TBH so glad I asked! Mine are 18/27 respectively when cold so will soften the rears a touch and see how I get on.

Not out to break any lap records and have picked one of MSV's novice (thought OPL) days to start tracking the Noble. At my age I get much more satisfaction from being smooth and fluid rather than point-and-shoot (oh hang on, wrong forum again... whistle ) ... looking forward to it!

RobP

2,097 posts

270 months

Thursday 16th September 2010
quotequote all
As well as tyre pressures check oil and coolant levels before going out and at the end of the day.
Always do full warm-up and cool down laps; latter in as high a gear as pos with as little braking as poss.
Limit sessions to 15mins max with 30mins break between - if you do this you will be able to drive away at the end of the day having had great fun and with almost no signs of wear and tear at all. If you stay out for 30 min sessions you will shag your brakes, disks, tyres and other less obvious mechanical things that hate heat. Choice is yours.
If it's hot remove number plates before going out and open rear clam between sessions (remembering of course to do it up before going out again!)
Always park up in gear with handbrake OFF.
Enjoy!

C&C

3,913 posts

250 months

Thursday 16th September 2010
quotequote all
Not had a lot of experience on track myself (and am looking forward to Rockingham smile), but one piece of advice that I remember from years back from Simon Hucknall was that in a noble on track, for a lot of the time drive round in 1 gear higher than you think you should be doing, so if you think you should be in 2nd, use 3rd etc... Apparently you'll actually go round quicker.

I believe the rationale for this is that you don't need to be at the redline to get plenty of go, and it puts less stress/heat build up on the engine. ?

Robp - not sure whether you'd agree with this (given your extensive track experience)?

Adrian W

15,450 posts

257 months

Thursday 16th September 2010
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If you are new to this, the most important thing is to take your time, you have all day, it doesnt matter how fast you think you are, their will be someone faster out there.

Personaly i would stay in for the first session, Rockingham is very slippery, i'm assuming it is the international curcuit, turn 1 and 2 will be slippery!!! stand on the garage roof and watch for a bit.

Drive like a granny in the morning and speed up after lunch, again sit out the first session.

Mike Tuckwood

1,261 posts

228 months

Thursday 16th September 2010
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DON'T CRASH!

joolski

813 posts

254 months

Thursday 16th September 2010
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I never to more that 10 laps at a time, 1 warm up, 1 warm down. Gently build up to a quick lap, and then back off.

You'll start to find out what happens when you get a corner right, and find yourself coming up to the next one much fast than you expected !

Keep your eye's on you mirrors, and try not to make any erratic moves.

And despite what you might think, swerving side to side to get heat into the tires just makes you look like a complete idiot..... Just start up gently, and you'll have more than enough grip.

Also, if it's your first time see if you can find somebody to follow who knows the track, but isn't trying to break any records, and is doing consistent lap times.

Above all, enjoy and be safe.

--Jools

RobP

2,097 posts

270 months

Thursday 16th September 2010
quotequote all
[quote=C&C]Not had a lot of experience on track myself (and am looking forward to Rockingham smile), but one piece of advice that I remember from years back from Simon Hucknall was that in a noble on track, for a lot of the time drive round in 1 gear higher than you think you should be doing, so if you think you should be in 2nd, use 3rd etc... Apparently you'll actually go round quicker.

I believe the rationale for this is that you don't need to be at the redline to get plenty of go, and it puts less stress/heat build up on the engine. ?

Robp - not sure whether you'd agree with this (given your extensive track experience)?
[/quote]

Conrad - spot on.

Air Support

511 posts

238 months

Sunday 19th September 2010
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RobP said:
[quote=C&C]Not had a lot of experience on track myself (and am looking forward to Rockingham smile), but one piece of advice that I remember from years back from Simon Hucknall was that in a noble on track, for a lot of the time drive round in 1 gear higher than you think you should be doing, so if you think you should be in 2nd, use 3rd etc... Apparently you'll actually go round quicker.

I believe the rationale for this is that you don't need to be at the redline to get plenty of go, and it puts less stress/heat build up on the engine. ?

Robp - not sure whether you'd agree with this (given your extensive track experience)?
Conrad - spot on.
Definitely agree with this - change up at 6000 rpm- you'll find it's actually quicker on track to keep the revs between 4000 and 6000 rpm and puts far less heat into the engine
Cheers - Andrew

mgbond

6,749 posts

261 months

Sunday 19th September 2010
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On mine, either on track or not I changed at 6000rpm as max power was at 5750rpm. Obviously now I have changed the exhaust this has now moved to about 6500 rpm :-)

Also, you will love it. I have only done the novice days at brands and they are very good. just try to be smooth and no need to rag it.

Bondy

Dave2P

Original Poster:

823 posts

209 months

Tuesday 21st September 2010
quotequote all
I had a really good day yesterday and the tips I got here helped hugely - so thanks guys!

Really enjoyed the Indy circuit - interesting variety of corners; reasonably quick to learn but a challenge to master (I expect! I'll need to go back...). Got in 7 or 8 sessions of varying length throughout the day and never had to queue for more than a minute (it was OPL). Built up my pace gradually, with the front tyres just starting to complain a little by mid-afternoon.

The advice on keeping the revs between 4 and 6 was spot-on (cheers!) and helped me keep develop a smooth line ... although the need to keep the revs off the limit was reinforced by the sound-check gentleman as the Nob was, shall we say, a little marginal for the 98db limit yesterday (far from the noisiest car there though!).

Despite being really careful with the brakes I seem to have warped the front discs and had a pretty severe vibration braking for Paddock by the end of the day. Apart from that, and a few drops of oil deciding to leak from one of the breather pipes, car was well-behaved and seemed eager for more.

Aren't these cars just the absolute nuts on track? hehe

Shame there were no other Nobles there, and was sorry not to make it to Rockingham, but looking forward to the next one. Cheers!

TuxMan

9,011 posts

267 months

Tuesday 21st September 2010
quotequote all
Well done Dave , sounds like you had a good day !! Yep they are great fun and very very good around the track !! Don't worry about front brakes unless they are getting a bit tired my grumble a bit but generaly smooth out for road use !!

Dave2P

Original Poster:

823 posts

209 months

Tuesday 21st September 2010
quotequote all
...didn't get round to removing the front plate though I did move the rear...




alastairb

763 posts

201 months

Tuesday 21st September 2010
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Looking good !
Are you running std ride height?

Dave2P

Original Poster:

823 posts

209 months

Wednesday 22nd September 2010
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alastairb said:
Are you running std ride height?
Yes... less 5mm of splitter that I scraped off in a dip in one of the fine roads of Sussex... rolleyes

RobP

2,097 posts

270 months

Wednesday 22nd September 2010
quotequote all
Dave2P said:
Despite being really careful with the brakes I seem to have warped the front discs and had a pretty severe vibration braking for Paddock by the end of the day. Apart from that, and a few drops of oil deciding to leak from one of the breather pipes, car was well-behaved and seemed eager for more.
Pretty unlikely that you will have warped your front discs, especially if you did the warm-up/cool-down laps and were 'really careful with the brakes'. My guess is that you had a build up of brake dust (esp if you were using standard road pads) filling the drill holes and/or glazed pads. A high pressure air hose is the best way of clearing the drill holes, but if you don't have access to one a bit of wire coat hanger will do the trick. Be v careful not to use anything (drill bit) that might damage the side of the drill holes. Take some emory paper to the pads and then do 6 x 70 to 30mph stops. If you still have vibration issues check run-out on the front hubs - if they are badly out (>10thou) then you need new hubs; if not then skimming the discs on the car might be able to sort the problem.