M278 engine to be replaced by M176/budget AMG
Bore and stroke is the same as the M177 and M178 at 83.0 x 92.0mm. Horsepower is 476 which is just ahead of the W205 AMG C63 at 469 horsepower and the C190 AMG GT at 456 horsepower"




Bore and stroke is the same as the M177 and M178 at 83.0 x 92.0mm. Horsepower is 476 which is just ahead of the W205 AMG C63 at 469 horsepower and the C190 AMG GT at 456 horsepower"


