Well there is a whole section here for them sparkey things. Welcome to our world and dont hold it against some of us still leaning toward the IC's. Look around and get to know the people here. Chingles knowledge available.
Welcome to the forum. I started with a gas kit. I went electric when I moved to an area where the local roads weren't safe for the gas bike and I needed a stealthy form of assist. Electric assist costs more, but it has advantages.