strtf3

STARTER GEAR RATIO GUIDE

Formula Three 2-litre, pre-1997

Hewland MK5 ratios

13/36 CWP

22.6 inch dia tyres

These suggestions are intended only as initial set up for the beginner.

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Circuit First Second Third Fourth Fifth Brands Hatch Club 12/31 15/27 16/25 19/25 23/27 Brands Hatch GP 12/31 15/27 16/25 19/25 24/27 Cadwell Park 12/31 15/30 16/26 18/24 24/27 Castle Combe 12/31 15/27 17/25 18/22 24/26 Croft 12/31 13/27 16/26 19/25 24/27 Donington Park short 12/31 15/26 16/25 19/24 24/27 Donington Park long 12/31 15/30 16/25 19/24 23/27 Knockhill 12/31 14/27 17/27 19/25 21/25 Mallory Park (2nd for hairpin) 12/31 16/35 15/25 19/25 24/27 Mallory Park (1st for hairpin) 12/29 14/27 16/25 19/25 24/27 Oulton Park 12/31 14/26 17/27 19/25 19/22 Pembrey 12/31 16/35 17/29 17/25 18/22 Silverstone National 12/31 15/26 16/23 18/22 24/26 Silverstone GP 12/31 15/26 16/23 23/27 25/26 Snetterton 12/31 14/26 19/26 18/22 24/26 Thruxton 12/31 15/25 18/25 23/27 25/26 Tony Wilson. February 2010.