I finally strapped my 135i onto the dyno this weekend and am thrilled with the results. I can't find a higher published power output from a Precision 6266 on an N54! Now I need to put my
Draggy to use so I can see how fast it really is...
I did a handful of pulls at various power levels and attached the logs below. This should give everyone a good idea of what a properly set-up 6266 can do from low boost to high boost on an N54.
All pulls done in 4th gear (manual transmission). DynoJet with STD correction.
Watch the video above for speedo & exhaust angles... plus lots of awesome turbo noises. I also explain a lot of stuff as I'm dynoing the car.
Let me know what you think!