Hey I was thinking about getting the Banks Big Head Wastegate for my Dmax. Does anyone have any opinions in this product.
EFI Live
or
PPE makes a boost controler that alows you to adjust it on the fly with a knob.
Didn't think of that one, good point. And the Turbo Brake from Fleece is another option for controlling the vanes.
Exactly, your LBZ has a variable turbo which doesn't have or need a wastegate. With EFI Live the turbo can be completely tuned to act how you want - even as an engine brake for your tow tunes.
I know this is the prevalent mindset, but I have learned enough about the VGT integration to disagree. IMO, unless the programming takes on the task of a wastegate, then a wastegate is warranted and an important part of a turbo.
Reduced to it's lowest common denominator, the wastegate places a hard cieling on induction (compressor) heat manufacture (not simple a boost limiter). Without it, the VGT can run outside intended map areas when environmental of physical parameters exceed normal expected. For example, say you have a big restriction in the intake, a big bird, or a collapsed element. A wastegated turbo will never exceed map borders, while a VGT, with it's closed loop boost control, will sping harder and faster to try and compensate, eventually destroying itself without us knowing.
FWIW.