bmw7833
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May be i am wrong.
The Wiki said:-
The Wiki said:-
But M50 is not listed in the below diagram.VANOS was first introduced in 1992 on the BMW M50 engine used in the 5 Series.
List of VANOS engines
Name VANOS Type Infinite Adjustments Solenoids
M50TU Single No 1 solenoid I/O
M52 Single No 1 solenoid I/O
M52TU Double Yes 2 solenoid pwm
M54 Double Yes 2 solenoid pwm
N52 Double Yes 2 solenoid pwm
S50 Single Yes 1992-1994 not in u.s - 2 solenoid pwm
S50 Double Yes 1995-1998 not in u.s - 4 solenoid pwm
S52 Single No 1996-1998 u.s - 1 solenoid I/O
S54 Double Yes - 4 solenoid pwm
M62TU Single Yes - 2 solenoid pwm
N62 Double Yes - 4 solenoid pwm
S62 Double Yes - 8 solenoid pwm + 1 pwm solenoid pressure regulator
S85 Double Yes - 4 solenoid pwm + 1 pwm pressure regulator
N73 Double Yes - 4 solenoid pwm
Note: The engines starting with an "N" also have valvetronic variable intake valve opening.