hornsfan10609
Certified Mazda Tech
- :
- 2003.5 Mazdaspeed Protege x2
Hmmm, so doing some calculations to see if the rears are really that much different in strength for sedan vs hatch. I did some comparisons:
Stock springs:
F: 2.82kgf/mm
R: 2.1kgf/mm
% diff front to rear in spring rate: 25.5%
Aftermarket:
Tein S-techs:
F: 3.2kgf/mm
R: 2.6kgf/mm
% diff front to rear in spring rate: 18.7%
Espelir:
F: 3.2kgf/mm
R: 2.8kgf/mm
% diff front to rear in spring rate: 12.5%
Mazdaspeed B-Spec
F: 4.4kgf/mm
R: 3.8kgf/mm
% diff front to rear in spring rate: 13.6%
Megan "Protege 5" Springs
F: 5kgf/mm
R: 4.1kgf/mm
% diff front to rear in spring rate: 18%
GC Coilover Sleeves
F: 6.25kgf/mm
R: 4.47kgf/mm
% diff front to rear in spring rate: 28.5%
Eibach Sportline (at highes compression)
F: 3.27kgf/mm
R: 2.25kgf/mm
% diff front to rear in spring rate: 31.2%
You did all this while at work?