Answer
Apr 14, 2024 - 12:55 AM
The main difference between the ISB (Interact System B) and QSB (Quantum System B) engines is in their intended use and the features they offer. The ISB is often used in on-highway applications such as trucks and buses, equipped with features necessary for these applications. In contrast, the QSB is designed for off-highway use in agricultural, construction, and industrial equipment, with durability and robustness for these environments.