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kingmick
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moved to tamworth
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July 2002
Re: TORQUE Tue, 24 June 2003 12:18 Go to previous messageGo to previous message
haha hope this helps!
our race car used to have a 2.5 v6 that we twin turboed. it made 800hp or about 595kw on the engine dyno and could do this all day long as its a circuit track engine but everything starts to happen after about 4500rpm.

with the 6 litre 350 chev nat-asp we make 660hp and 580fp at 3800rpm and it stays as a very flat curve to 7500rpm{rev to 8000rpm gearing.}

on the track the 350chev is the much faster engine as the torque is there to get the car moving from low in the rev range. the twin turbo could be as quick if you spent mega dollars{or had a 10 speed gearbox} on development but we spent 140k+ getting it to be competitive so in the real would of street driving your better of with the most torque down low. drag racing everything is up top, so turbo cars can rev there tits off and be in there power band.

as for gearing to give you an idea of how torque works with gearing i can use our racecar as an example. we use a hewland vgc transaxle gearbox and diff in one{sits at the back of the car} similar to the f1 cars. the tailshaft we run from the engine to the transaxle is about 30mm{solid} think TUFT steel as the is not as much torque on the tailshaft as in, say a sprinter tailshaft{dont think about horsepower here at all} as the sprinter has the gearbox bolted to the engine so the power is taken from the engine threw the gearbox which increases the torque or twisting force hence they have to be very strong and can run at high speed and the axles even stonger as the diff multiplys torque again. but with a transaxle setup the tailshaft doesnt have to be nearlly as strong hence our 30mm tailshaft.
but our driveshafts are made out of MIRAGE steel the strongest steel you can get{it cost over $2000 for material to do, 2, 80cm long drive-shafts in solid 35mm plus the same again in machining and heat treating.} because they recieve both the gearbox and tailshaft torque in the one hit{besides getting in to the grip of the 12x17 slicks}
sorry i dont have the time to get right into it but if you have a question just ask
mick
p.s a f1 car at 250km\h that weighs 1000kg at stand still will weigh over 2000kg depending on downforceof its wings. so torque keeps the weight{2000kg and rising with speed}accelerating at a quick pace. haha because of GEARING.


[Updated on: Tue, 24 June 2003 12:32]

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Read Message   TORQUE BAD22Sat, 21 June 2003 04:43
Read Message   Re: TORQUE oldcorollasSat, 21 June 2003 07:20
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Read Message   Re: TORQUE BAD22Tue, 24 June 2003 01:57
Read Message   Re: TORQUE oldcorollasTue, 24 June 2003 07:17
Read Message   Re: TORQUE rustyTue, 24 June 2003 08:33
Read Message   Re: TORQUE oldcorollasTue, 24 June 2003 09:32
Read Message   Re: TORQUE gianttomatoTue, 24 June 2003 09:42
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Read Message   Re: TORQUE charliechalkSun, 22 June 2003 11:26
Read Message   Re: TORQUE BAD22Sun, 22 June 2003 15:58
Read Message   Re: TORQUE gianttomatoMon, 23 June 2003 01:05
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Read Message   Re: TORQUE Super JamieTue, 24 June 2003 11:04
Read Message   Re: TORQUE  kingmickTue, 24 June 2003 12:18
Read Message   Re: TORQUE THE WITZLTue, 24 June 2003 12:27
Read Message   Re: TORQUE trent_kershawTue, 24 June 2003 12:44
Read Message   Re: TORQUE THE WITZLTue, 24 June 2003 13:06
Read Message   Re: TORQUE rustyTue, 24 June 2003 16:35
Read Message   Re: TORQUE juzzo84Tue, 24 June 2003 21:08
Read Message   Re: TORQUE boudanTue, 24 June 2003 22:49
Read Message   Re: TORQUE Super JamieWed, 25 June 2003 07:26
Read Message   Re: TORQUE and shite stirring oldcorollasWed, 25 June 2003 12:27
Read Message   Re: TORQUE and shite stirring oldcorollasWed, 25 June 2003 12:36
Read Message   Re: TORQUE boudanThu, 26 June 2003 00:37
Read Message   Re: TORQUE baykaWed, 25 June 2003 17:41
Read Message   Re: TORQUE NorbieWed, 25 June 2003 22:37
Read Message   Re: TORQUE dar_sbbThu, 26 June 2003 01:58
Read Message   Re: TORQUE baykaThu, 26 June 2003 05:49
Read Message   Re: flat TORQUE curves oldcorollasThu, 26 June 2003 06:23
Read Message   Re: flat TORQUE curves NarkThu, 26 June 2003 06:45
Read Message   Re: flat TORQUE curves oldcorollasThu, 26 June 2003 07:03
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