I have a used novak gtb and 5.5r.everything works as it should.the fan quit and the esc will need one.Used the system in a zx5. I decided to stick with 1/8 scale and sold my zx5.If you would like pics I can e-mail them to you.75.00 shipped for the system.Also have it listed on ebay if you would feel more secure going that route. My paypal is
[email protected].