Printable View
Yup! I read an article on export vehicles that says GM did have an Open Loop, no cat, no O2 sensor option for some cars including the 1995-96 Impala SS that came with the LT-1 option. Interesting read...
http://www.indipalass.com/ARCHIVE/TechC ... mation.htm
there are some Northstar cars that had the same treatment, made significantly more power than the US domestic markets as well, with increased fuel economy to boot!
Yeah I could see more power and better fuel economy if you didn't have to meet goverment emmission standards... :thumbsup: