The BMW N52 is BMW's latest straight-6 engine, which debuted in 2004 on the BMW E63 630Ci. Its crankcase is made entirely of magnesium and aluminum, a first in the world of engine construction. BMW used Alusil aluminum cylinder sleeves, which offer high heat conductivity, and cast them into a lightweight magnesium block [1], creating one of the For your BMW 325i E90 218hp (N53) With an ECU remap, also known as “chip tuning” or “reflash”, the original ECU of the car will be recalibrated on several different engine parameters for more performance. Options like speed limiter removal and start/stop deactivation are available. Please note that an ECU remap will void the factory Also some of the specs are torque + angle specs. I thought that the vcg bolt specs were x torque + 90 degrees. where I don't know what x is but I think it was 7 nm . And some. people hand torque these although I think that is kind of risky. Last edited by ctuna; 01-12-2016 at 12:47 AM.. Specifications. SPECIFICATIONS. 2006 BMW 325i. VEHICLE TYPE front-engine, rear-wheel-drive, 5-passenger, 4-door sedan. PRICE AS TESTED $33,190 (base price: $30,995) ENGINE TYPE M9. Cylinder head bolts 11-14 (T-50) 22. 30. 90 deg. 45 deg. M9. Cylinder head to timing chain housing. All the parts you'll need: Passenger side motor mount: 22116760330. Aluminum bolts- comes as a full set of four: 22110392551. Flange nut: 07119904670. I got everything from ECS Tuning. **I AM NOT RESPONSIBLE FOR ANYTHING THAT HAPPENS AS A RESULT OF YOU TRYING THIS DIY** If you don't think you can do it, don't try.**. Used you instructions to replace starter on a bmw 325i e90. Went ok not difficult did not remove intake just tilted it. Ou t everything back and started car and kicked a 2a94 crankshaft sensor signal code. Raved intake and nothing was plugged into sensor. Only available wire is 2 wire male small pin connector damaged. hey ,I have 325i e90 VIN64274 that last month have some problem about vibrate and shake in car among 2000-3000 RPM and during accelerate and decrease about 500 drop in Rpmrpm still drop when driving even in downhill ,so i was thinking maybe it's vanos solenoid valve problem ,but after ptNt.