SwedeSpeed - Volvo Performance Forum banner
1-1 of 1 Results
  1. C70 (2006-2013)
    I have a 2008 C70 with 77,000 miles on it… About once every month or two I use a can of either Seafoam or Techron gas additive to keep the fuel system clean… And I fill up with premium gas thinking it will maybe burn cleaner… But the more I think of it… How many people actually use premium...
1-1 of 1 Results