// Aldon Amethyst ignition map // Provided for convenience without any warranty // // MGB 1962-67 // High-compression engines 18G, 18GA, 18GB, 18GD, 18GG // // Lucas 25D4 distributor model 40897 (HC) // Static timing: 10 degrees BTDC // // Kevin Jones 11/4/13 CYLINDERS 4 REVLIMIT 5750 ADVLIMIT 20 OFFSET 0 CENTRIFUGAL 3,10,14,19,20,20,20,20,20,20,20,20,20,20 VACUUM 0,0,0,0,0,0,0,0