Is there any type of sparkplugs out there that would enhance performance for SAAB 9-5 2.3lt, auto?
My mechanic said no! I want to get a second opinion. If there is not, what sparkplug do you guys recommend to use in my vehicle to keep it running healthy.
Thank you
My mechanic said no! I want to get a second opinion. If there is not, what sparkplug do you guys recommend to use in my vehicle to keep it running healthy.
Thank you