Stage 2 AI Performance Chip Module OBD2 for Plymouth – Adaptive Power & Fuel EfficiencyRevive the Spirit of Value and Innovation Plymouth may be gone, but the legacy of the brand that gave us the "original" minivan and the accessible performance of the Neon lives on. Whether you are preserving a retro futuristic Prowler, keeping a reliable Neon on the road, or hauling cargo in a Grand Voyager, your Plymouth represents a unique era of Chrysler engineering. However, the factory ECU tuning from the late 90s and early 2000s was designed for