Talk:Research & Development/Mosler Super GT/@comment-26363841-20160422202903/@comment-27467554-20160427100139

The only  engine cards that are usful are FIV8, V10, V12, i6, i4, v6, v8. Maybe hybrids and electric engines (I keep all engine cards) but in case my storage is full, I always sell  my D&C class parts.