MSD 8227 Ford TFI Coil, High Performance

Turns ratio:... Primary resistance: .68... Secondary resistance: 4.8K... Inductance: 5.6... Maximum voltage: 44,000 Volts (Tested with 6AL... WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.