b$.$ Perot's engineers have determined that spending $$10$ million more on development will allow them to add even more advanced features. Having a more advanced chip will allow them to price the chip $$50$ higher in both years $($ $$870$ for year $1$ and $$700$ for year $2).$ What is the NPV of the project if this option is implemented? $($Negative value should be indicated by a minus sign. Enter your answer in thousands of dollars. Round your answer to the nearest thousand.$)$