E39-sourced M54B30 swap, installed in 2023 with a five-speed manual and 2.93:1 limited-slip differential. The seller also reports rebuilt VANOS and DISA components, replacement fuel injectors in 2025, Kassel Performance engine management software, and a Redline Motorsport swap wiring harness. Rust repairs used multiple layers of 18-gauge steel in the front footwells, front body supports, and battery box, followed by an exterior respray within the last year.