The life-giving wind which was formed in tape second as a one-off primary in cozy cooperation with the BMW activity team Schnitzer Freilassing, is the upgraded show writing of the 4941 cc octet chamber, four-valve engine from the BMW M5. In connection with our engineering mate, the engineers feature visored the V8 TOPSTER with unscheduled intake and exhaust camshafts. The cylinder heads hold also been fine-machined, the press lifted to 11.5 : 1 and the essay thing reprogrammed. To meliorate the outwear gas travel, an environmentally-friendly primary steel countertenor performance fatigue method has been mature with scrutiny with the M5, the index lay has had to be re-positioned in the engine bay of the Z4 radical vehicle and the entire oil journeying optimised, so it was essential to add the oil sump and oil shoe. Finally, the air flow was landscaped. By means of new intake wind and 2 air filter boxes, the full intake parcel could be optimised. These modifications eff unitedly resulted in the multitude performance figures:
Power: 331 kW / 450 HP Extremum force: 520 Nm
0 - 100 km/h 4,5 seconds Top motion: 305 rate
These figures are not exclusive the finish of the new engine but also a perfect combination of overlooking engine cause and optimally adapted noesis transmitting. To adult the quality of the engine, the cross train and position axle were also varied. The nurture axle, with a adapt ratio of 3.62 : 1, has a versatile reckoning hug from 0 - 100 % depending on the concern of the V8 TOPSTER. In element the AC Schnitzer "Impatient Fissure" is fitted.
Technical Data - AC Schnitzer V8 TOPSTER
Body: Basis BMW Z4
Engine: BMW V8 power plant S62 with
AC Schnitzer performance upgrade
Engine type: V8 four-valve engine
Capacity: 4941 cc
Bore: 94.0 mm
Stroke: 89.0 mm
Compression: 11.5 : 1
Nominal power: 331 kW / 450 HP at 6600 rpm
Max. torque: 520 Nm at 4100 rpm
Power transmission: Six-speed manual gearbox with AC Schnitzer Short Shift,
AC Schnitzer rear axle 3.62 : 1 with
variable differential lock 0 - 100 %
0 - 100 km/h: 4.5 s
0 - 200 km/h: 13.9 s
Maximum Speed: 305 km/h
Monday, August 30, 2010
BMW 2003 AC Schnitzer V8 Topster
