Posting this here just in case someone is looking for a tune.
GL 450 (X166- M278 Biturbo Engine) Stock Performance:
GL 450 (X166- M278 Biturbo Engine) Stock Performance:
- 362 HP @ 5,250 RPM; 406 LB-FT @ 1,800 RPM
- Note: Mercedes M278 engine performance when measured obtains higher numbers that rated from factory.
- 501 HP @ 4900 RPM; 576 LB-FT @ 4100 RPM
- 429 HP @ 5,250 RPM; 516 LB-FT @ 1,800 RPM
- Note: Mercedes M278 engine performance when measured obtains higher numbers that rated from factory.
- 501 HP @ 4900 RPM; 576 LB-FT @ 4100 RPM
