Enter his new 3D-printed wind tunnel. After several prototypes, [AdamEnt] decided on a design that exploits slicer infill to create a flow straightener without having to do any tedious modeling of ...

The fix itself, a software tweak and the installation of a flow straightener, or "flow rectifier" as VW now calls it, was unveiled late in November for versions of the engine ranging in ...

Enter his new 3D-printed wind tunnel. After several prototypes, [AdamEnt] decided on a design that exploits slicer infill to create a flow straightener without having to do any tedious modeling of ...

For the 1.6-liter diesel engine, engineers devised something called a flow straightener. It looks like a piece of pipe or an attachment for your vacuum cleaner that sucks up dog hair. However ...