The reason your lights are hyperflashing is because LED lights only draw a fraction of the power that standard incandescent lights do and to fix it you'd need to use a resistor # DI34ZR.
The only issue I can think of is that maybe your resistors are installed in the incorrect spot. When you install these, you're going to want to do is tap one end of the load resistor into the power wire and the other end will either ground to the trailer or the ground wire from the bulb as shown in the... view full answer...
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