Usage Tips:MSD 8202 Blaster 2 High Performance Coil MSD Blaster 2 Coil Part Number: 8202 Improved output coil for electronic ignitions, Blaster Ignition or MSD 5, 6, and 7 Series (ballast resistor required for points) Alkyd tower with high dielectric properties is less prone to carbon ,100:1 turns ratio and lower primary resistance produce high voltage output,Metal canister is filled with a premium grade oil for cooling Coil Style: Canister Primary Resistance: 0.700 ohms Coil Internal Construction: Oil-filled Coil Wire Attachment: Female/Socket Maximum Voltage: 45,000 V Turns Ratio: 100:1 Secondary Resistance: 4.50K ohms Inductance: 8.00 mH Peak Current: 140 mA Spark Duration: 350 uS Coil Shape: Round Colour:As Shown Material:ABS+Metal Package Contents: 1 * 12V Ignition Coil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.