There is a 280SEC in Charleston SC with a "BLOWN" & nitrous injected 6.3 that makes around 550 HP. The owner said he spent over 1500 hours in the project.
I saw the car at a MB race event at Talladega Ala. WOW!!
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)