Turbines, stars and Mpars what did the E34 ship with?

rick540

///Member
My car (E34 M5) made Nov 1992.... what wheels did it actually ship with, turbines or throwing stars?

I know production ended in 1993 but what wheels were they fitting at the factory? In 88 it was turbines for all, when did they swap to stars?
 

maximus

///Member
rick540 said:
maximus said:
Would asking BMW help?

:roflol::roflol::roflol::roflol::roflol::roflol::roflol::roflol::roflol::roflol:

No... they ignore my emails

They got your e-mail address and I.P. blacklisted :rollsmile:

What about phoning Rosslyn? or are they the one blacklisting you? :grin:
I read this from the BMW M Registry

What changed during the production of North American-spec M5s?
For the final 1993 model year (starting 9/92 production), the North American M5 was given some cosmetic updates, many of which were first introduced on the Euro-spec 3.8-liter model: (I know yours was a 3.6)
-M System II ("throwing star") wheel covers in place of M System I ("turbine")

What major revisions were made to the European-spec E34 M5 during its production?
The final evolution of the E34 M5 entered production in May of 1994 and included the following upgrades:
-Getrag Type D six-speed manual gearbox
-Staggered 18-inch M Parallel Spoke wheels with 245/45ZR18 tires

What are the factory wheel and tire sizes for the E34 M5?
There are two factory 17-inch wheels for the E34 M5: M System I and M System II. Both are a two-piece wheel with a forged five-spoke center and a cast rim covered by an outer cover. The only difference is the design of the outer cover: "turbine" for the M System I and "throwing star" for the M System II. This outer cover is interchangeable between the two M System wheels, making updating form the earlier style to the later style an easy (and therefore common) procedure.

All 3.6-liter M5s (with the exception of North American-spec 1993 models) are equipped with 8x17-inch M System I wheels carrying 235/45ZR17 tires. In some markets outside of North America, the rears could be upgraded to a wider 9x17-inch version with 255/40ZR17 tires as an extra-cost option.

The E34 M5 was also the only regular production 5 Series to be fitted from the factory with 17-inch M System alloy wheels in either a “turbine” style known as M System I (all 3.6-liter models and North American-spec cars up to 9/92)

The wheels are the main exterior differentiator between a 3.6-liter E34 M5 and a later 3.8-liter model. The European-spec 3.6-liter M5s were all equipped with the M System I (“turbine”) wheel design, while the 3.8 utilized the M system II (“throwing star”) version until April, 1994.

*We can rule out MPars, we can deduce that your car most likely had the M System I Turbine?
 

Legacy

///Member
I would just go with throwing stars no matter what the car actually shipped with, the turbines look too much like it has white wall tyres which is a bit strange IMO.

If you are going the import route, M-pars no doubt, they look the business and definitely the best wheel for the E34.
 

rick540

///Member
I agree stars are the best, but not so unique anymore as everybody and his brother has now gone and fitted them to their E36's and E32's which sort of messes it up for me.

My other thing is the car has really good brakes but because of it's big ass weight they can get really hot after even a short spell of spritied driving and of course the aftermarket wheels dont cool the brakes.....

Most of the appeal of this particular BMW to me was M divisions attention to function rather than form with some of the quirky parts fitted that may not look the best but engineering-wise play a big role.

Turbines are nothing more than bloody great big cooling fans for the brakes. So are stars but they only pump about half the quantity of air compared to the turbine.
 

Sankekur

///Member
Just get the M-pars and if braking is still a problem, then upgrade the brakes to the bigger ones with the 4-pot callipers that where fitted to the last of the 3.8 M5's and some of the 540i6's (the ones that came out in oz I think)
 

rick540

///Member
To be honest I'm looking at trying to import a late 3.8 from the UK, just need a contact there I can trust to check it out.
 

Fordkoppie

///Member
All 265 SA cars came with the turbines as std, but the throwing stars were optional (doubt if it was a no cost option).
3.8... hmmmm - yummy. Details??

The turbines were specifically made for the M5 because it had NO air ducts for the front brakes and thus the brakes are dependent on the wheel design only for cooling
 

rick540

///Member
Fordkoppie said:
All 265 SA cars came with the turbines as std, but the throwing stars were optional (doubt if it was a no cost option).
3.8... hmmmm - yummy. Details??

The turbines were specifically made for the M5 because it had NO air ducts for the front brakes and thus the brakes are dependent on the wheel design only for cooling



Then turbines it is.

Yeah, I'm not fond of the two fake air ducts in the bumper either Ok, well the LHS one cools the alternator and theRHS is the outside temp probe, yet they look like brake ducts.

 
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