Tyre Pressures

DavidM

Zorg Expert (I)
Supporter
British Zeds
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Apr 25, 2013
Points
208
Location
Ireland
Model of Z
2.8 Roadster
35 psi all round on my Z3 - same wheel size as you state.
 

t-tony

Zorg Expert (II)
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British Zeds
#ZedShed
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Dec 31, 2013
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226
Location
Torksey Lock,Lincoln, England
Model of Z
E89 Z4 23i Auto
Beginning to look as though we all settle on what suits us as much as what they "should" have?

Tony.
 

t-tony

Zorg Expert (II)
Supporter
British Zeds
#ZedShed
Joined
Dec 31, 2013
Points
226
Location
Torksey Lock,Lincoln, England
Model of Z
E89 Z4 23i Auto
Just looked through the Z3 and Z4 ranges on Autodata and it shows that a car with same sized wheels all round with have the same pressure front one rear and that any staggered set ups will have a difference of + 3 psi from front to rear. So my Z4 33- 36 psi.

Tony.
 

miller1098

Zorg Guru (V)
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British Zeds
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Mar 1, 2013
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196
Location
Carno,Welsh Wales
Model of Z
M
Just a quick question,why more pressure in the back than the front? I know with our pickup I sometimes puta 600 kg bag in the back that makes the front pretty light,I know I sometimes carry Sarah in the Z but she's nowhere near 600 kgs
 

t-tony

Zorg Expert (II)
Supporter
British Zeds
#ZedShed
Joined
Dec 31, 2013
Points
226
Location
Torksey Lock,Lincoln, England
Model of Z
E89 Z4 23i Auto
I assume because they're the "driven " wheels Hugh, because usually front wheel drive vehicles have higher pressure in the front wheels than in the rears. Usually the rear pressure "loaded" is increased on front wheel drive vehicles.

Tony.
 

Lee

Zorg Guru (V)
British Zeds
M Power
#ZedShed
Joined
Mar 26, 2014
Points
193
Location
Basingstoke
Model of Z
Z4 Coupe 3.0si
Mines like that, 40psi in the rear. :D
 
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