If there were a category titled Good Carb, Bad Reputation, the Rochester Quadrajet would be at the top of that hit parade. It's doubtful there is a domestic fuel mixer more universally misunderstood ...

Fine-tuning your Harley’s carburetor can transform your ride from sluggish to smooth. Whether it’s a Mikuni or CV model, knowing how to adjust jets, idle, and air-fuel mix is key. With the right prep, ...