OEM BorgWarner BV43 170 HP Euro Audi TDI turbo. Very popular on 1Z/AHU engines for a VNT swap.
Mk3/B4 (with 1Z or AHU engine codes) require the following:
AFN oil return & oil feed lines
ALH N75 valve
This turbo also works as a great upgrade in a B5.5 Passat TDI with a BHW engine code.
Requires the following:
2 to 1.7″ Silicone reducer (clamp to BV43 Outlet)
2″ aluminum tube cut to size
2.75 to 2″ silicone reducing elbow (clamps to existing IC pipe)
Appropriate T-Bolt Clamps
Various build threads can be found on the TDIclub online forums.
Fits the Following (with modifications discussed above):
1993-1998 VW Golf TDI
1993-1998 VW Jetta TDI
1993-1997 VW Passat TDI
2004-2005 VW Passat TDI
Warranty Details: 12-month, 12,000 mile warranty from BorgWarner against manufacturer defects.