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On the road - this ensures that the filter area - blocked from the engine by the heat shields is saturated with ambient air to keep the IAT's low
30mm front | 20mm rear
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The end result is a 635d which is significantly faster to accelerate and smoother to drive while at the same time returning 10-15% improved fuel economy
Evolve Remap - BMW E89 Z4 30i 255hp (N52) M6 On the road - thisThe engine found in the Z4 30i respond well to the right type of ECU software. The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety. Significant time was taken to develop the software to give improved throttle response and factory like drivability with a progressive power delivery. Our engine tuning philosophy is to improve driveability and enjoyment. We do this by giving an