The 3.7L VIN K engine without EGR is a reliable used engine choice for users prioritizing power over emission controls. Its naturally aspirated setup maintains steady output without additional EGR components. The sequential fuel injection system ensures consistent fuel delivery, while the VQ-series V6 cylinder layout enhances robustness and strength. With variable valve timing and high-performance camshafts, this used engine offers strong and responsive performance, ideal for those needing a balance of power and reliability.