Quote:
Originally Posted by Singsider
Extremely underrated. I recently tuned a friend's 118i via an RPM based tuning box. Here are the before / after results:
Note that the Power figure captured is the estimated HP at the crank. On wheel there is an estimated transmission loss of 15%. Torque NM figure remains the same.
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I made a mistake earlier by saying that the above is the estimated hp at the crank. It is in fact the power at the wheel hub. As you can see, the green box says "power". This is different from Power (Flywheel) as seen below. I was working on another F20 118i (base-run), and its power at flywheel was around 221hp. So at 15% transmission loss, that's around 192hp at the wheel.