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BMW CAR Magazine (Dec'08) tested our demo 335i with the ECU Upgrade at Bruntingthorpe proving grounds in October 2008
Replace the OEM pre-catalytic converters
rich growl at cruising speeds while also allowing the driver to enjoy an aggressive roar when driving hard
4 at 2350 rpm
Right + Left
Intrax Lowering Springs - BMW E39 M5 F21 BMW CAR Magazine (Dec'08) testedLOWERS 30mm All Round Intrax is a Dutch manufacturer of high end suspension technology with over 30 years intense experience at the highest levels of racing rallying. Intrax designs and produces shock absorbers, springs and suspension technology for Formula 1 cars, street cars and everything in between. Lowering a car not only looks good, but it also increases road holding as the centre of gravity of the car is reduced. Intrax has lowering springs in