For our software to function, we require that Cygwin is installed. SDKMAN! installs smoothly on Mac OSX, Linux, WSL, Cygwin, Solaris Another solution involves installing Cygwin prior to attempting SDKMAN installation. Installing SDKMAN! on UNIX-like platforms is as easy as ever. So if you were to do this in your garage parts and fluids alone would be 1200ish if you go read some on the Vette forums most of those guys get quoted 20+ hours labor for a swap and delete prices average 3500+ for cam, all parts, fluids, labor, test & tune on the dyno. Then another 350 for the DOD delete kit.There is a way to cheat the system I have video on this as well in fact this is one the cheat would not. Basically gm AFM or DOD is a badly engineered system and sometimes needs to removed all together.