2007-2009 Mazdaspeed3 Discussion
I am new to this forum and am posting a summary of my experience with a 2007 MS3:
Bought April 2012 in Fort Worth:
Car had following mods installed by previous owner:
Tein springs, Injen air intake, Cobb DP, resonators removed, CP-E stage 1 RMM
Compression check: 170/165/160/154 in June 2012...