i'm not sure where you're getting the max 3.2ms to charge at 9k rpm?? in 1 minute : 60.000ms 60.000ms/9000rpm =6.67ms/rpm Or am i missing something?? Yeah but you're not firing the coil for the entire duration of the compression stroke, are you? Right, so i have 6.67ms total from which i can subtra...

keep also in mind that at 9000rpm your coil has max. 3,2ms charge time before it fires but don't do that if you track or race a lot cause the coils will overheat and get damaged. Cheers Hi 10K, i'm not sure where you're getting the max 3.2ms to charge at 9k rpm?? in 1 minute : 60.000ms 60.000ms/900...