Normal
That should be the M52TUB28.In 1998,the M52TU ("technical update") was released, adding variable valve timing to the exhaust camshaft(called dual VANOS by BMW). Other upgrades included electronic throttle control (which uses a throttle cable as backup),[1] a dual length intake manifold (called "DISA" by BMW) and revised cylinder liners.[2]
That should be the M52TUB28.
In 1998,the M52TU ("technical update") was released, adding variable valve timing to the exhaust camshaft
(called dual VANOS by BMW). Other upgrades included electronic throttle control (which uses a throttle cable as backup),
[1] a dual length intake manifold (called "DISA" by BMW) and revised cylinder liners.[2]
