Sure it will help with your hp, but it will also make your truck illiegal in all 50 states. Noise. Your best bet is to go with the high performance muffler. There are a lot to choose from, so do some research and find theone that best suits your n...
I'm not sure about turbos on Ford trucks, but Superchargers work great. That is what the Lighning came with as well as the Roush, F150, Mustang, and Focus. I've never heard of any turboing a Ranger, but I don't see why it couldn't be done. Street ...