Old Jun 22, 2005 | 07:56 PM
  #21  
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Rab
Fucking superstar........
 
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From: Argyll.... It's lonely...
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17 inch wheels with 205/40 tyres give a Overall Wheel and Tyre diameter of 612.8mm

Fiesta RST ran 14 inch wheels with 185/55 tyres, giving an overall wheel and tyre diameter of 596.5mm

Thats a fairly big increase in diameter, which can't possibly help it handle.
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