Scrapyard Mercedes GL450 Rescue: Timing Fix + Eurocharged Stage 1 Tune (~480HP/528TQ!)

I saved a Mercedes GL450 7-passenger family hauler from the Scrapyard...then doubled the boost. Vehicle: 2015 Mercedes-Benz GL450 4MATIC (M276 3.0L Twin-Turbo V6) Tune: Eurocharged Stage 1 ECU Flash Key Repairs: Timing tensioners, camshaft phaser service & full diagnostic sweep In this video, I overview the repairs made to a higher mileage M276 engine, then flash a Eurocharged Stage 1 ECU Tune—cranking the boost up to a massive 22 PSI. ⏱️ Timestamps 00:12 - Intro: Reasoning, Purpose! 01:35 - Recap: Fixing the Timing & Engine Health Check 03:45 - Tuning with a Tactrix Openport 2.0 OBD cable and a Laptop 05:48 - Run 1 - Baseline run with Dragy 07:04 - Flashing Eurocharged Stage 1 ECU Tune 10:24 - Post-flash cleanup with Launch X431 12:42 - Warm-up and first impression! 14:41 - Run 2 - Tuned run with Dragy 07:30 - Baseline vs. Tuned Street Runs 16:40 - Data Analysis & Performance Breakdown 22:39 - Final Verdict and next steps Don't forget to SUBSCRIBE for more budget builds!