In order to clear the fan shroud we smoothly transitioned the cross section from a circle to an oval and maintained constant area
Aftermarket rod bolts are a good example as they are usually torqued or stretched
We can take the 135i to a realsitic 370bhp with 70 lb
one feeds the OEM air feed and the other feeds the entire airbox area
Lab tested at ~30% more efficient than the OEM cooler
Dragy Universal GPS Based Performance Meter - DRG70 X6M (E71) In order to clear theMonitor your 0 60mph, 60 130mph, 100 200kmh, 1 4 mile, 1 2 mile performance, and more! The 10th generation ublox chip, which supports 4 GNSS (GPS, GLONASS, Galileo and Beidou)! Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1 100th of a second. The Dragy software automatically charts slope on all timeslips which you can then post to forums or social media, share with friends, or even upload to the Dragy