The BMW N63 and S63 were 4.4-litre V8 petrol engines that had twin turbochargers. An evolution of the naturally aspirated 4.8-litre N62 engine, the N63 and S63 engines had 90-degree ‘V’ cylinder banks, 89.0 mm bores and an 88.3 mm stroke for a capacity of 4395 cc. Since the N63 provided comparable performance with the […]
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