by Desrucap » Mon Oct 08, 2007 2:16 am
You may want to rephrase your question in clearer english.
I think what you're saying is you have invented something for car engines, and now you want to sell it to a car company.
First step is to patent your invention. There are lots of sites out there that will assist you with that.
The next step is tougher. The car businesses do not like to purchase technology from someplace else. They could rather create it themselves. Unless it's some big breakthrough, I would not hold my breath. You may have better luck by starting with a Tier one or two supplier.