Vanos alignment is the part where you use the Vanos jig or the pins they provide in their personal set to set the Vanos pistons to their proper place (pushed in/out relative to each other and the cams)
Did you use the GAS personal kit or the premium kit or get the tools elsewhere?
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1999 BMW 328i (Daily Driver) - m54b30 intake manifold, ebay headers, Rebirth Motorsports CAI, Rogue Engineering underive pulleys, Epic Motorsports Remote Dyno Tune, Custom 3 inch exhaust with Burns Merge, Schrick 264/248 Cams
1967 Buick Skylark - 430 Buick Big Block Swap.