MIURA
P40OS
The
P400S was first seen at the
MIURA P400S
SPECIFICATIONS
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DETAILS |
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Later type door skin |
Optional AC |
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Later type Bertone badge |
Roof mounted switches |
Rear lights and logo |
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3rd type spinner |
Eye lashes and chrome trim around the head lights |
Chrome trim around the windshield |
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ENGINE |
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Type/location |
12 V (60 degrees) / rear transversaly
mounted |
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Material |
light alloy (block and heads) |
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Bore x stroke |
82 x 62 mm |
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Displacement |
3929 cm3 |
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Bore & stroke |
82 x 62 mm |
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Compression ratio |
10.5:1 |
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Max. power |
370 hp DIN at 7700 rpm (claimed)
330 hp DIN (real) |
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Specific power |
94.1 hp DIN / litre |
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Max. torque |
39,5 mkg at 5500 rpm |
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Valve gear |
2 overhead camshafts per cylinder bank chain
driven |
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Valves |
2 per cylinder in V of 70 degrees. 48
mm dia. (inlet) 38 mm dia. (exhaust) |
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Crankshaft |
no of main bearings 7 |
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Cooling system |
water type cross-flow front radiator with 2
electric fans |
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Lubrification |
pressure fed, wet sump common with
transmission and differential |
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Fuel system |
4 downdraught triple choke Weber 40 IDL 3L
with 1 electric Bendix fuel pump (100 octane) |
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Ignition |
Bosch 235P21 plugs with 2 Bosch coils and 2
Marelli S 85 C distributors, 12 V |
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Firing order |
1-7-4-10-2-8-6-12-3-9-5-11 |
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Alternator |
770 Watt |
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TRANSMISSION |
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Clutch |
Single dry-plate, 245 mm dia, hydraulic
operation |
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Gearbox |
rear driven, all synchromesh Porsche patent,
5 speed + reverse manual |
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1st : 2.520:1 |
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2nd : 1.735:1 |
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3rd : 1.225:1 |
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4th : 1.000:1 |
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5th : 0.815:1 |
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Reverse : 2.765:1 |
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Differential |
ZF-type, final drive ratio : 4.09:1 (11/45) |
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CHASSIS |
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Construction |
Semi-monocoque welded steel box center
section with tubular extensions |
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Body |
Bertone berlinetta semi-monocoque steel
construction with aluminium front and rear sections |
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Suspension |
independent, upper and lower traopezoidal
A-arms, helicoidal coil springs, telescopic hydraulic shock absorbers, anti
roll torsion bars |
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Brakes |
Girling vented disc brakes on 4 wheels,
hydraulic dual circuit, 300 mm front disc and 306 mm rear disc, mechanical
handbrake on rear wheels |
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Steering |
Rack and pinion unassisted, 11,2 m turning
circle, 3.5 turns at steering wheel, 14 in steering dia. |
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Wheels |
Campagnolo cast magnesium alloy, 7 in x 15
in |
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Tyres |
Pirelli Cinturato HS 205-VR-15 |
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DIMENSIONS / CAPACITIES |
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Length |
4390 mm |
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Width |
1780 mm |
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Height |
1100 mm |
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Wheelbase |
2504 mm |
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Front track |
1412 mm |
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Rear track |
1412 mm |
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Front overhang |
985 mm |
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Rear overhang |
900 mm |
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Ground clearance |
125 mm |
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Dry weight |
1125 kg (early S) to 1250 kg (later S) |
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Maximum weight |
1375 kg |
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Fuel tank |
90 l |
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Oil |
11,5 l |
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Cooling system |
18 l |
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Trunk capacity |
140 l |
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PERFORMANCE |
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Maximum speed |
285 Km/h |
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0 - 100 Km/h |
6.0 sec |
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Standing Km |
24.4 sec |
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MIURA P400S PRODUCTION NUMBERS |
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1966 |
1967 |
1968 |
1969 |
1970 |
1971 |
1972 |
1973 |
TOTAL |
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32 |
142 |
140 |
24 |
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338 |
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MIURA P400S CHASSIS NUMBERS REBUILT DURING
PRODUCTION YEARS |
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3006 (no 20 and 531) P400 rebuilt to P400S (1970) |
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3312 (no 126 and 479) P400 rebuilt to P400S (1970) |
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3408 (no 157, 480 and 611) P400 rebuilt to P400S
(1970) and to P400SV (1971) |
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3676 (no 243 and 526) P400 rebuilt to P400S (1970) |
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3766 (no 273 and 474) P400 rebuilt to P400S (1970) |
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3829 (no 296 and 434) P400S rebuilt to P400S (1969) |
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3850 (no 308 and 514) P400 rebuilt to P400S (1970) |
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4042 (no 362 and 554) P400S rebuilt to P400S (1970) |
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4527 (no 504 and 698) P400S rebuilt to P400SV (1972) |
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