Discover the true potential of your Mercedes-Benz E 240 CGI 177hp with OGPT's bespoke ECU tuning solutions. By focusing on optimizing fuel delivery, ignition timing, and turbo control strategies, we extract an impressive extra 12 HP and 10 ft-lb. Our approach goes beyond simple power gains — we also enhance throttle response and overall driving feel. Whether you're chasing track-day performance or a more dynamic street experience, our custom tunes are designed to transform your car while maintaining OEM-level safety and reliability.