western Posted November 13, 2005 Share Posted November 13, 2005 90/110 speedo drive gears frc3310 blue --------- 20 teeth -- 7.50,235/85 or 255/85 tyres 20D & 22D transfer box frc3311 green ------- 21 -- all 90 vehicles except the 50th ann edition. frc3312 yellow ------ 22 -- 90 with 205 x 16 tyres frc3313 red ---------- 24 -- 32D transfer box Discovery 1 [200Tdi/V8] frc3310 blue ------- 20----diesel frc9339 ------------- 23----[see note] frc3310 blue ------- 20 ---- V8 efi frc9339 ------------- 23 ---- V8 twin carb Note frc9339 diesel for gulf states vehicles,no colour code listed, auto trans Tdi vehicles my 200Tdi 110 runs a blue 20t frc3310 on 255/85r16 tyres, speedo is nearly spot on with my gps- less than 4 mph difference, hope that helps Link to comment Share on other sites More sharing options...
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