Answers.comÂ® is making the world better one answer at a time. Single Overhead Cam is what the letters SOHC stand for. Multi-Point Fuel Injection is what MPFI or MPI stands for.
TransCanada proposed a fourth phase for the pipeline as far back as 2008. This is known as the Keystone XL project and it is Keystone XL that is causing controversy. The XL project will provide a second route through the North-West of America from the Western Canadian Sedimentary Basin in Alberta, Canada. It will supplement the existing capacity provided by the Keystone pipeline.
DEFINITION of 'Keystone XL Pipeline'. A proposed extension of the Keystone pipeline system that is to transport oil from Alberta, Canada to refineries in the United States. As of 2014, the Keystone XL pipeline is to be developed by TransCanada Corporation, which has constructed several other pipelines between Canada and the United States since 2011.