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Manhart Unleashes the C63 S E Performance with 725hp
In a bold move, Manhart has taken the already potent hybrid C63 and pushed it to new heights of performance. While power and torque were never lacking in the hybrid C63, that didn't deter Manhart fr ...

Fuel octane rating
This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). Using a gasoline with a lower octane rating can cause p ...

Entering the vehicle following remote engine start shutdown
An alarm trigger may occur if the vehicle is opened by the remote keyless entry transmitter within a few seconds immediately following remote engine start shutdown. ...