The Sig electric motor mount is adjustable. It's easy to install, once the mounting location is rediscovered.
The rear of the firewall is easily accessible, once the hatch is removed. There should be indentations, where the original blind nuts were placed. Once the hole locations are drilled, new blind nuts can be easily installed.
The motor mount is designed to accept electric motors of varying lengths. Once the length is set, the pieces are glued in place. The process takes less time than it is taking to type this response. It is not complicated. I can't b, if. I can do it.
