Originally Posted by Jeff@topgearsolutions
Really everything about it makes it a great tune.
Better boost control, control of ignition, and more fueling. Everything a growing N54 needs to make good safe power
"The G5 uses unique firmware and will evolve separately from G4 firmware. Although, as a general rule, new features will be ported to both versions simultaneously."
I wondered why the new board wasn't just called JB5. Makes sense now.