Will be eagerly awaiting the results of your test. Assuming you’ve swapped both front and back, there likely won’t be enough resistance, meaning your turn signals will light up but won’t flash.
I’ve tried a handful of electronic flashers. Many work, but I haven’t found any that make the “click-click” sound. I’ve sort of put that on the back burner, but I’m sort of leaning toward putting the OEM flasher relay back and replacing the LEDs with units that are internally resisted. Alternatively, I’m happy to keep it on the back burner to give you time to figure it out