I installed it on my HJ75. Needed to extend the back which was easy peasy. Harness was almost new condition and I bought all the relays 12 V. EVERYTHING worked. What took the longest was deleting the daylight box. I ended up jumping 3 sets...
Update for everyone - the third rev prototype boards arrived. These have the following changes:
Thicker copper (2oz vs 1oz)
4 layers - with large redundant copper fills on 3x layers for the current carrying traces that go to the motors
Fixed the...