BMW and its close partner Alpina have come together once again to revamp the powerful B6 Gran Coupe. The improved vehicle will include the 4.4 litre twin turbo V8 drivers have come to love, but increasing its unit power from 560bhp to an even 600bhp and 590lb ft of torque. This was done by installing two specially built, larger-diameter turbochargers, in combination with a high performance water-air intercooler system, allowing a larger volume low-temp heat exchange, and slight polishing to the ...
BMW and its close partner Alpina have come together once again to revamp the powerful B6 Gran Coupe. The improved vehicle will include the 4.4 litre twin turbo V8 drivers have come to love, but increasing its unit power from 560bhp to an even 600bhp and 590lb ft of torque. This was done by installing two specially built, larger-diameter turbochargers, in combination with a high performance water-air intercooler system, allowing a larger volume low-temp heat exchange, and slight polishing to the ...
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