// Aldon Amethyst ignition map // Provided for convenience without any warranty // // MGB // Low-compression engine 18V // // Lucas 25D4 distributor model 41391 // Static timing: 10 degrees BTDC // // Kevin Jones 20/6/13 CYLINDERS 4 REVLIMIT 5750 ADVLIMIT 32 OFFSET 0 CENTRIFUGAL 1,3,7,12,16,19,22,25,27,29,30,30,30,30 VACUUM 0,0,0,0,0,0,0,0