Look up Reduction Boss on Facebook, they generally respond fairly quickly.
There is some info in this post
ohanacreek submitted a new Garage Item: P1000m5 - Rock Donkey
hondasxs.com
joeymt33 , Kilo427 , snuffnwhiskey off the top of my head all have them there are discussions in their build threads as well.
Search IGR on the forum for more results.
You either need to have some detailed mechanical knowledge of the machine or take it to a dealer/shop that will install it for you. Reduction Boss can make some suggestions to heal you with that.