I think done right that could be a very profitable line of work, not everyone can figure out wiring issues on an engine swap. Especially when OBD I & II come into the mix.
*raises hand*
When I get around to doing a 4.3 swap, I know who I'm coming to!
![Thumbs Up :thumbs:](https://board.marlincrawler.com/Smileys/marlin/thumbs.gif)