Venom Diesel is the leader in tuning technology for International heavy duty trucks & Maxxforce diesel engines. We are the only tuning company that can offer our customers true OEM experience! What does this mean for you? It means our tuning is safe, reliable & most importantly it’s been proven to work in the real world. Our customers are reporting back anywhere from 1-3 MPG increase in fuel economy & improved power & throttle response, but what our customers love the most is the reduced maintenance & down time their seeing. Fleet customers are raving about how much their saving in maintenance cost alone!