Dobeck 1250ST After watching you tube and reading as much as I could, Thanks to Randy Lewis, The Boss and Dallas from Dobeck I have read along with my almost 8 year old Grand daughter the very easy to read and understand install. As Smitty always says even a cave man can do it, I am now a believer. The only tricky part on a Dyna install IMO would be the lack of room to work, so removing the tank was way easier. I did use a bit of Dilectric grease on all the connectors to insure a water tight connection and ease in disconnecting if needed. I ride in the rain here in Florida so I don't want any surprises. I used double back tape to secure the unit to my tank panel for a test ride to dial it in setting at Green 3, yellow 330 red 330 and RPM staying at 4. I have Cycleshack turn outs with a K N filter. Running the same roads for two weeks I saw a major cooling of the rear cylinder while my mileage did not appear to go down yet. After test riding I mounted the unit under the seat and have no regrets other than I wish I did this sooner. Next I am going to play with the stock air box and open it up a bit now that I can adjust this TFI like adjusting a carbed bike, Capital Jack:s