overheating

I got an '09 FZ1 (roughly 30k miles) a couple of months ago and it has been getting absolutely terrible fuel economy. I get about 70 miles before I get switched to F-Trip, which is (70/3.8 = 18.4 MPG). On deceleration, the bike pops a ton, and I think this may be more than normal, maybe like...

I have an 07 FZ1 that I bought new in 2011 (long story for another day). To date, at highway speeds the bike ran about 175-178 degrees. Earlier this sprig I had a minor 'incident' that ended with the bike on its left side and a bent shifter. The engine, frame and other parts were undamaged...