The Northstar V8 engine was considered GM's most complex ... and another more powerful version was used in the Aurora GTS-1 LMP prototype. The Cadillac DTS was powered by the engine that was ...

The Northstar V8 has been a great engine for General Motors, but there's no denying that it's past its prime. GM had been working on an engine program to replace the Northstar with a new high-tech ...