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Is This The Best Sounding Car Ever?


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#1 Asphalt

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Posted 24 June 2009 - 12:26 PM

BRM V16...

Technical data (wikipedia.org):
* Cylinders: V16
* RPM: 12000
* Displacement 1487.76 cc
* Power 410.1 kW (549.9 bhp)
* Dry sump 50 to 70 lbf/in³
* 135 degree V16 alloy cylinder block and crankcase. Cast iron wet liners.
* Bore 49.53 mm (1.95 in)
* Stroke 48.26 mm (1.90 in)
* Fuel system Rolls Royce two-stage centrifugal supercharger with two 3 in (76 mm). SU carburettors. 5.7 bar maximum boost.
* Fuel Petrol/alcohol fuel
* Ignition Lucas coil, later four Lucas magnetos. One spark plug per cylinder
* Valve gear 2 valves per cylinder @ 80 degrees with twin overhead camshafts per cylinder bank, via gear train from the centre of the crankshaft. Hairpin valve springs.
* Inlet valves 1.25 in (32 mm)
* Exhaust valves 1.09 in (28 mm)
* Crankshaft Counterbalanced two piece with 8 plain bearings & 2 main roller bearings. (Later 10 plain bearings.)

In Raymond Mays' book, he claimed the following power curve with the 4.0:1 supercharger (5.7 ata):

* 100 bhp (75 kW) @ 5,000 rpm
* 175 bhp (130 kW) @ 6,000 rpm
* 250 bhp (190 kW) @ 7,000 rpm
* 335 bhp (250 kW) @ 8,000 rpm
* 412 bhp (307 kW) @ 9,000 rpm
* 525 bhp (391 kW) @ 10,000 rpm
* 585 bhp (436 kW) @ 11,000 rpm
* 600 bhp (450 kW) @ 12,000 rpm

Now... Get some realy good speakers and turn up the volume.
It was recorded in the box whilst the car made some rounds on the track. So the middle part is quite silent.

Enjoy!

wRSYTw9IBxg

After ~5:40 it switches to a onboard recording...

And that was in 1951! It sends shivers down my spine everytime I hear it. :gimme:

Edited by Asphalt, 24 June 2009 - 12:26 PM.


#2 mini_mad69

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Posted 24 June 2009 - 01:26 PM

Technical data (wikipedia.org):
* Cylinders: V16
* RPM: 12000
* Displacement 1487.76 cc



Surely not, 1.5 litres. :gimme:

#3 Asphalt

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Posted 24 June 2009 - 02:30 PM

It's not all about silly cc figures :gimme: 1.5 liters, 600BHP, over 5bar (72psi ! ) of boost... In the very early 50s! I think it's the most amazing sound ever :)

Edited by Asphalt, 24 June 2009 - 02:31 PM.


#4 mini_mad69

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Posted 24 June 2009 - 02:47 PM

Ok, I take my hat off to them. All that power, on such a small capacity. and 72 PSI of boost. :gimme:

#5 stardude

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Posted 24 June 2009 - 02:53 PM

pure joy! just imagen what its like driving it :gimme:

#6 Mart!

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Posted 24 June 2009 - 03:25 PM

pure joy! just imagen what its like driving it :D


i'm pretty sure it 110% scary to drive! racers of that era had balls of steel.

#7 Saxo-Fiesta-Mini

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Posted 24 June 2009 - 03:44 PM

and alot of rum or gin in there system hahaha




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