The 150 bhp 2.0 - litre light pressure turbo engine has also been added to the 9 - 5 range, as a budget version aimed at business users. (saabmuseum.com)
A low pressure turbo engine was available in European markets in 1990 as well. (en.wikipedia.org)
But at higher engine speeds, the smaller turbo sits out and the low - pressure turbo provides boost to deliver more power. (automobilemag.com)