View Single Post
      09-28-2012, 02:44 PM   #3
Eracer76
First Lieutenant
Eracer76's Avatar
United_States
62
Rep
370
Posts

Drives: 2009 E89 Z4 35i
Join Date: Nov 2011
Location: IL

iTrader: (5)

Quote:
Originally Posted by rismo View Post
It's a vent hole... When the diff is heating up I also noticed that oil can be vented out. This is not that great, not sure what to do with this.
In my new project car I will add an passive diff cooler.
Thanks, thats what I figured... but I thought it would have quit leaking by now, 7 months later with some pretty hard driving in that time.
__________________
2009 Z4 35i 6mt, SpeedTech 6266 Gen2 turbo kit, Tial WG, VRSF 7.5 race IC, ER charge pipe, Tial BOV, Radium Fuel cell w/ surge tank and twin Walbro 525 pumps, Radium FPR and return line, Bluetooth ethanol sensor, Phoenix intake manifold w/PI, JB4 tuner, PR coil packs, Custom oil cooler, ECS Radiator, Spec 3+clutch, Mfactory flywheel, single 3.5" into dual 3" exhaust, H&R springs, 19" TSW wheels, 235/19 & 275/19 RE11 tires
Appreciate 0