Anybody considering this kit ? BMW SA said they would be doing a launch thing aimed at all the 135 and 335 drivers soon. The parts guy estimated 27K including vat and fitting, not much of a power gain for the money, but I like the idea of additional cooling, with spirited driving here in sunny SA my car's temp always goes way up.
"The BMW Performance power kit for the BMW 335i and BMW 135i further enhances your vehicles, already impressive engine output. The key to its effectiveness is the way that all the components have been designed to work together. The modified engine tuning parameters mean the engine generates higher temperatures, and so an additional radiator and air intakes, and a powerful 850-watt fan have been incorporated to deal with this extra heat. The effect that these modifications have can be seen in the graph. The maximum torque of the in-line six-cylinder engine is increased from 400 to as much as 450 Newton-metres, depending on the type of transmission, and power output rises from 225 to 240 kW. This improves acceleration both from 0 to 100 km/h (by 0.2 seconds over models without the power kit) and from 80 to 120 km/h (by 0.5 seconds in fifth gear)"
"The BMW Performance power kit for the BMW 335i and BMW 135i further enhances your vehicles, already impressive engine output. The key to its effectiveness is the way that all the components have been designed to work together. The modified engine tuning parameters mean the engine generates higher temperatures, and so an additional radiator and air intakes, and a powerful 850-watt fan have been incorporated to deal with this extra heat. The effect that these modifications have can be seen in the graph. The maximum torque of the in-line six-cylinder engine is increased from 400 to as much as 450 Newton-metres, depending on the type of transmission, and power output rises from 225 to 240 kW. This improves acceleration both from 0 to 100 km/h (by 0.2 seconds over models without the power kit) and from 80 to 120 km/h (by 0.5 seconds in fifth gear)"