Dinan BMW V10 Makes 720 Glowing Purple HorsePower [Video]Recently, California based BMW tuning company, Dinan Cars, revealed a video of its latest engine project. Beginning with the V10 BMW S85 engine found inside the E60 BMW M5, which remains one of one of the most sophisticated Power plants engineered to date, Dinan bored and stroked the displacement from 5-liters to 5.8-liters, and then installed performance significantly more
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