In the old days, carburetors – especially elaborate multi-carburetor setups – were the idea way to go fast. A lot has changed since then, and now high-performance, user-programmable fuel injection setups are where it’s at. With fuel injection, you can ensure that your engine is getting the perfect amount of fuel at all times – guys in the early days of hot rodding would give anything for that kind of control. Find new and used fuel injection systems for sale at RacingJunk.com.