Ferrari 355 Accident "Cold Tyres"

Ferrari 355 Accident "Cold Tyres"

Author
Discussion

greygoose

8,270 posts

196 months

Thursday 10th October 2013
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Doddington said:
greygoose said:
It sounds like a cowboy outfit in every part of the story.
I know it sound like that but there weren't... In fact a well known dealership that specialise in servicing, restoration and race preparation of Italian marques namely Ferrari, Lamborghini and Maserati.
Sales man drives like an idiot with a potential customer in the car, crashes, destroys the car and then they hide the accident happening. Just because they deal in expensive cars and are well known doesn't make any of these actions ok, you seem to be overly charitable in your views considering what you say happened.

veevee

1,455 posts

152 months

Thursday 10th October 2013
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MissChief said:
Prof Prolapse said:
MissChief said:
Certainly in my experience road tyres can only get warm with huge amounts of slip and wheelspin. The amount of grip they give however hardly changes in my experience.
Depends on the tyres. Higher the performance and demand the more you'll notice it.

I've been lucky enough to drive a few supercars, the tyres make a difference. The best example is on motorcycles, there's a huge difference.
I can believe a Motorcycle where the softer the tyre the more 'squidge' and the larger/stickier the contact patch but on a road car, unless the tyre is a Semi slick, just road legal effort I can't say I've ever felt warm tyres give better grip. Most tyres are just too hard to noticably change grip levels with heat. You just can't get enough load into the tyre to warm it up sufficiently unless your car has steel poles for springs.
Tyres get warm just from driving. Very very basic physics. You don't have to spin the wheels for them to get warm!

MissChief

7,117 posts

169 months

Thursday 10th October 2013
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Prof Prolapse said:
I don't understand why you think the physics of friction and heat doesn't apply to car tyres.

We'll just have to agree to disagree. I don't think it's a point that needs to be argued.
A car tyre has a much larger surface area and so requires a lot more friction and heat to warm the tyre up. All the forces on a bike tyre are being passed through a contact patch smaller than a credit card. On a car, in normal use I just don't believe there's enough friction to warm a car tyre up enough that it makes any detectable difference.

MissChief

7,117 posts

169 months

Thursday 10th October 2013
quotequote all
veevee said:
Tyres get warm just from driving. Very very basic physics. You don't have to spin the wheels for them to get warm!
I'm sure they do, but do they get hot enough and is the tyre and rubber compound actually affected by the heat in such a way that it gives more grip? I don't believe that to be the case.

Doddington

Original Poster:

33 posts

133 months

Thursday 10th October 2013
quotequote all
greygoose said:
Sales man drives like an idiot with a potential customer in the car, crashes, destroys the car and then they hide the accident happening. Just because they deal in expensive cars and are well known doesn't make any of these actions ok, you seem to be overly charitable in your views considering what you say happened.
st happens... I don't have the time or the need to pursue the matter further. It was actually hilarious believe it or not. You kinda had to be there... It my seat... Plus I like life on the edge... I must sound like a crazy fool now!

TobyLaRohne

5,713 posts

207 months

Thursday 10th October 2013
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I'm with the OP on this. st happens, the salesman is probably the safest driver in the office to hand some car keys to now.
He made a silly mistake, we all do it from time to time. Nobody was hurt in this case so you could chalk it up to a very expensive lesson to the salesman.
There might be the added bonus that the OP will also now be in the good graces of the dealership for doing them a favour, (I'd be sure to let them know that too).

With regards to the widow, well, things turned out rosy for her, she sold the car (well, the dealership/salesman will have bought it) and she probably got paid asking price to avoid any questions.

IMO this is the way things like this should be handled, none of the looking for any opportunity to screw your fellow man over.

Of course, had someone been hurt then that would be completely different.

Daniel1

2,931 posts

199 months

Thursday 10th October 2013
quotequote all
TobyLaRohne said:
I'm with the OP on this. st happens, the salesman is probably the safest driver in the office to hand some car keys to now.
He made a silly mistake, we all do it from time to time. Nobody was hurt in this case so you could chalk it up to a very expensive lesson to the salesman.
There might be the added bonus that the OP will also now be in the good graces of the dealership for doing them a favour, (I'd be sure to let them know that too).

With regards to the widow, well, things turned out rosy for her, she sold the car (well, the dealership/salesman will have bought it) and she probably got paid asking price to avoid any questions.

IMO this is the way things like this should be handled, none of the looking for any opportunity to screw your fellow man over.

Of course, had someone been hurt then that would be completely different.
+1 to that. No need to go looking for a pound of flesh.

Daniel1

2,931 posts

199 months

Thursday 10th October 2013
quotequote all
MissChief said:
veevee said:
Tyres get warm just from driving. Very very basic physics. You don't have to spin the wheels for them to get warm!
I'm sure they do, but do they get hot enough and is the tyre and rubber compound actually affected by the heat in such a way that it gives more grip? I don't believe that to be the case.
They really do, but how fast you drive will be directly related to how much difference you feel. If your full on attack of the road on a Sunday morning is what another driver would consider pootling, then you're not going to notice as much difference. I know if I stop for a cigarette on a Sunday morning hoon I will notice a marked difference in grip when I get back in the car. And I'm no race driver.

Pistom

4,978 posts

160 months

Thursday 10th October 2013
quotequote all
TobyLaRohne said:
I'm with the OP on this. st happens, the salesman is probably the safest driver in the office to hand some car keys to now.
He made a silly mistake, we all do it from time to time. Nobody was hurt in this case so you could chalk it up to a very expensive lesson to the salesman.
There might be the added bonus that the OP will also now be in the good graces of the dealership for doing them a favour, (I'd be sure to let them know that too).

With regards to the widow, well, things turned out rosy for her, she sold the car (well, the dealership/salesman will have bought it) and she probably got paid asking price to avoid any questions.

IMO this is the way things like this should be handled, none of the looking for any opportunity to screw your fellow man over.

Of course, had someone been hurt then that would be completely different.
Nice to see a sensible post. As already stated - st happens

dowahdiddyman

965 posts

212 months

Thursday 10th October 2013
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The only things that got killed were a Ferrari and a salesman`s pride. No point whatsoever in going after blood or getting someone the sack. Just remember that next time choose another salesman.

folos

900 posts

143 months

Thursday 10th October 2013
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If this is real, and you don't want the guy to lose his job then why are you posting about it on one of the most popular motoring forums???

mercfunder

8,535 posts

174 months

Thursday 10th October 2013
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folos said:
If this is real,
Probably the most pertinent post on here.

folos

900 posts

143 months

Thursday 10th October 2013
quotequote all
mercfunder said:
Probably the most pertinent post on here.
The 30 meters of hedge and 5 minute walk after traveling at warp speed for a while got me.

Poetic license?

jimbobsimmonds

1,824 posts

166 months

Thursday 10th October 2013
quotequote all
Prof Prolapse said:
MissChief said:
Certainly in my experience road tyres can only get warm with huge amounts of slip and wheelspin. The amount of grip they give however hardly changes in my experience.
Depends on the tyres. Higher the performance and demand the more you'll notice it.

I've been lucky enough to drive a few supercars, the tyres make a difference. The best example is on motorcycles, there's a huge difference.
Got to say I agree with the latter (except for the supercars bit, haven't had the pleasure of driving many smile ), even in regular "performance" cars decent tyres, then warm decent tyres make a big difference. And on track oriented AD08s on my Volvo I couldn't believe the cold/warm difference in grip... Even on my CBF125 it makes a difference when they are not stone cold.

As for the sales guy. He messed up big time, but do you want him to lose his job over it?


Edited by jimbobsimmonds on Thursday 10th October 07:37

bennyboysvuk

3,491 posts

249 months

Thursday 10th October 2013
quotequote all
MissChief said:
I can believe a Motorcycle where the softer the tyre the more 'squidge' and the larger/stickier the contact patch but on a road car, unless the tyre is a Semi slick, just road legal effort I can't say I've ever felt warm tyres give better grip. Most tyres are just too hard to noticably change grip levels with heat. You just can't get enough load into the tyre to warm it up sufficiently unless your car has steel poles for springs.
It's noticeable on something like the pace of an M3. I experienced this first hand when after a period of being stationary, I set off quite hard since the engine and fluids were warm. This had the effect of warming only the rear tyres. The first corner I pushed into, the car understeered horribly compared to when all four tyres are up to temperature.

The difference in grip between the first corner you take, and say after driving on a dual carriageway for 3 or 4 minutes is noticeable.

vrooom

3,763 posts

268 months

Thursday 10th October 2013
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not cold tyres, just mid motor handling character... and bad driving too.

xRIEx

8,180 posts

149 months

Thursday 10th October 2013
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folos said:
If this is real, and you don't want the guy to lose his job then why are you posting about it on one of the most popular motoring forums???
Because it's a fairly interesting anecdote involving a car?

Herman Toothrot

6,702 posts

199 months

Thursday 10th October 2013
quotequote all
Doesn't sound any different to the teenager who shouts 'watch this' showing off to his mates before he bins it. Only difference is its an older toff in someone else's Ferrari.

That said I'd walk away and forget about it, I bet you'll get great service if you carry on using them, I think I know from the description which dealer it is and they are nice helpful friendly chaps, never been out in any of their cars though just had a bit of work done on mine while I waited in the showroom.

Chr1sch

2,585 posts

194 months

Thursday 10th October 2013
quotequote all
Daniel1 said:
+1 to that. No need to go looking for a pound of flesh.
+ 2

TooLateForAName

4,755 posts

185 months

Thursday 10th October 2013
quotequote all
MissChief said:
Prof Prolapse said:
I don't understand why you think the physics of friction and heat doesn't apply to car tyres.

We'll just have to agree to disagree. I don't think it's a point that needs to be argued.
A car tyre has a much larger surface area and so requires a lot more friction and heat to warm the tyre up. All the forces on a bike tyre are being passed through a contact patch smaller than a credit card. On a car, in normal use I just don't believe there's enough friction to warm a car tyre up enough that it makes any detectable difference.
There certainly is. Some tyres more so than others.

I had PZeros on a porsche for a while and it was very noticeable that the grip through the set of bends on the approach to the village was much worse setting off on a cold morning compared to the return journey at any time. The michelin PS/2 that replaced them were far better but still noticeable.