STARTER GEAR RATIO GUIDE Formula Opel/Vauxall/Lotus These suggestions are intended only as initial set up for the beginner. 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. |