This is my friends car, brand new 2007 Jaguar XK, it has been tuned by Arden to 380Bhp, makes my Dad's BMW M3 look slow, can't wait for the 420Bhp XKR and with some Arden tuning this will see it nearer 600Bhp...
Arden AJ 8 S8 Performance Tuning
Engine capacity: 4.5 ltr.(extra 300cc)
Max. power: appr. 380 hp (279 kW)
Max. torque: appr. 480 Nm.
More engine capacity through special crankshaft with forged and lighter pistons and connecting rods. Optimized engine management strategy Arden high performance catalytic converters.
Including special fabricated Arden oil sump with cooling rips
and approx. 1.5 litre larger volume.