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Old October 30th, 2022, 05:38 AM   #31
Triple Jim
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Name: Jim
Location: North Carolina
Join Date: Jul 2016

Motorcycle(s): Ninja 250

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Quote:
Originally Posted by cpayton0 View Post
I metered the CBR600RR COPs I have and they all meter at primary 1.7Ω & secondary 13.31kΩ with one being slightly off at 13.62kΩ
Did you subtract the resistance of the meter leads? (touch leads together, read ohms, then subtract that from the reading you get for the coil primary)

Once you get that, measure a stock coil the same way. The resistor you need is the stock resistance minus the COP resistance.
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