This is the final piece in the Fit puzzle we've been waiting for -- the Honda Fit Hybrid. According to chief engineer Kohei Hitomi, Honda wanted to test the hybrid waters before launching a gas-electric version of its hugely popular Fit. The Fit Hybrid's 1.3-liter powerplant and IMA system sit snugly inside the tiny engine bay, and, more to the point, the battery pack and IPU (Intelligent Power