Quote:
Originally Posted by ZJP
544hp for a twin turbo v12 seems way underpowered, especially for a car that heavy. I guess that can be fixed though with an aftermarket ecu remap.
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Engine characteristics may be a bit different but it does seem underpowered considering the X5 //M has a 4.4litre 32-valve twin turbo 555hp engine that pulls a car greater than 5000lbs.