Manhart Racing BMW Z4 with 550hp V10 transplant
By Thami Masemola
August 27, 2009 7:40 PM
Filed Under: BMW, German, Tuners
Fans of the BMW Z4 would surely have been disappointed to learn that Munich is not planning to introduce an M version of the new two-seat hardtop. The highest that the Z4 goes as far as power is concerned is 225kW (306hp) which might increase to 245kW (333hp) if the BMW Motorsport kit is introduced for the model. Other than that no manic coupe/ roadster is in sight.
Panic not Z4 M fans because Manhart Racing has a solution. The tuner, whose founder Günther Manhart has 25 years of reworking BMW engines under his belt, has shoehorned the V10 naturally aspirated engine from the M5 and M6 into the small and narrow body of the Z4. Fitting such a monster powerplant proved a harrowing challenge but one that was eventually overcome. Now it sits just above the car's front axle. The total kerb weight is 1,450kg.
Factory power is a good 373kW (507hp). Manhart has increased this to 405kW (550hp) by, among other things reworking the ECU. Performance looks to be quite strong with the 0 - 100km/h dash said to be attainable in 3.9 seconds. They have also removed the 250km/h speed limit.
Other modifications include an AC Schnitzer stainless steel exhaust system with four muffler tips, an original M5 E60 6-speed manual transmission which includes a Fichtel & Sachs clutch and a M5 E60 differential. All the equipment is kept on tar by 8.5Jx19 ET35 235/35ZR19 front tyres and 10Jx19 ET20 285/30ZR19 rear tyres.
Press Release (Click to expand)
Manhart Racing - BMW Z4 V10
HEART TRANSPLANT - 550 HP in Z4
The M version of the BMW Z4 is famously known by nature for being anything but underpowered, since the chassis of the sports convertible already has a heck of a lot of work with the 343 HP and the forward thrust in the lower gears could last forever.
As is generally known however, the sport oriented motorist can never have enough power at his command. Sufficient cause for Günther Manhart, who by now has over 25 years experience in rebuilding BMW engines - a first for Europe - to transplant a brand new, much stronger heart into the Z4. The transplantation of the ten cylinder engine from the current M5 generation into the narrow engine bay of the roadster was anything but a walk in the park and it earned the Manhart Racing engineers quite a few grey hairs. Nevertheless: everything fitted in the end and now the fire of a 5.0 litre V10 engine with an impressive output of 550 HP blazes above the front axle of the Z4. A catalytic converter, a modified DME electronic control unit and the removal of the factory-set V-Max restriction up to 250 km/h are part of the rebuild. Consistent to the M5 V10 engine Manhart Racing has treated the Z4 to an original M5 E60 6 gear manual transmission which includes a Fichtel & Sachs clutch and a M5 E60 differential. An AC Schnitzer stainless steel exhaust system with four muffler tips which was fitted with HJS racing catalytic converters caters for a perfect V10 sound at the rear.
The Manhart Z4 M V10 goes like hell and thanks to the perfectly tuned Bilstein B16 PSS10 coilovers, the virtually unrestrained power of 550 HP can be brought under control to the tarmac. Black BBS Challenge wheels rotate in the wheel arches of the Manhart Z4 M V10 with 8.5Jx19 ET35 235/35ZR19 front tyres and 10Jx19 ET20 285/30ZR19 back tyres.
Conclusion: 550 HP ten cylinders, an acceleration from 0 to 100 km/h in 3.9 seconds, kerb weight 1450kg, 2.6kg per HP... who could guess that these impressive figures belong to a Z4? Hardly anyone, however Manhart Racing turns dreams into reality and does this with 25 years experience.
Related Articles
Comments
Add Comment
- Trailer: The Belgrade Phantom - Documents Porsche Thief/Hero
- BMW at L.A. Auto Show - Three North American Debuts
- Ferrari F70 Enzo Replacement to Receive Twin-Turbo V8
- American investors to rescue Sauber - report
- The Future of Saab: Possible Scenarios
- Final U.S. market Pontiac Rolls off Production Line
- Lamborghini Gallardo LP 560-4 by ENCO Exclusive
- Spied: MINI Cooper S Diesel & Clubman S Diesel
Latest F1 News
American investors to rescue Sauber - report
Nov 26, 09 8:00 PM
Conway, Ericsson to test for Brawn at Jerez
Nov 26, 09 7:00 PM
Hamilton not worried by McLaren-Mercedes split
Nov 26, 09 6:30 PM
Wolff reveals rejected Williams investors
Nov 26, 09 6:00 PM
Kimi may struggle to return from sabbatical - Prost
Nov 26, 09 5:30 PM
De la Rosa eyes F1 return and McLaren test seat
Nov 26, 09 5:00 PM
Schu not asking Ferrari for 2010 release - report
Nov 26, 09 4:30 PM
Alguersuari reveals he has signed 2010 contract
Nov 26, 09 4:00 PM
Schumacher fit and could win F1 races - manager
Nov 25, 09 11:00 PM
FIA confirms victory in N.Technology legal case
Nov 25, 09 10:23 PM

















I Love IT!!!