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STARTER GEAR RATIO GUIDE

Formula Opel/Vauxall/Lotus

Hewland MK5 ratios

10/31 CWP

22.3 inch dia tyres

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

Your feedback is always welcome, click here

Circuit First Second Third Fourth Fifth Brands Hatch Club 12/29 14/26 17/27 19/26 18/22 Brands Hatch GP 12/29 14/26 17/27 19/26 19/22 Castle Combe 12/29 14/26 17/26 19/24 24/27 Croft 12/29 16/34 15/25 19/26 24/28 Donington Park short 12/29 15/27 17/27 19/25 23/27 Donington Park long 12/29 13/27 17/27 19/25 19/23 Knockhill 12/29 15/30 16/26 19/26 18/22 Mallory Park (2nd for hairpin) 12/29 16/35 17/29 19/26 19/22 Mallory Park (1st for hairpin) 12/29 16/35 17/29 19/26 19/22 Oulton Park 12/29 14/27 15/25 19/26 19/23 Pembrey 12/29 16/35 18/32 17/26 19/24 Silverstone National 12/29 15/27 16/24 22/28 19/22 Silverstone GP 12/29 15/26 17/25 22/28 19/21 Snetterton 12/29 14/27 19/27 19/24 24/27 Thruxton 12/29 15/27 17/25 18/22 24/26 Tony Wilson. February 2010.