Last Summer I upgraded my Nitro Rustler to the 2.5R engine. I ran it for a while and had loads of fun with it, and even tried racing it at a local track (which I sucked at, but it was fun). I then suffered a torn ligament in my knee (not related to running my truck), and the truck sat in the garage. Well, for several weeks life sucked. My knee got better and I went back to work and life pretty much returned to normal. But, I'd kind of lost interest in my truck. Now it's been a year and I want start running my truck again. I sprayed some WD-40 in the cylinder before I put it away, and it turned over fine today. I haven't tried starting it yet. Are there any precautions I need to take before I try starting it?