What Boost do People Run on stock internals safely?
1ZZ Daily / normal use: 6-8 PSI is most common, some run as much as 11 peak High Boost (racing): 10-11 PSI is most common, some run less No Boost related failures have been reported 2ZZ Daily / normal use: 6-7 PSI is most common, some run as much as 8.5 peak High Boost (racing): 7-8 most common, some as high as 12 Some boost aggrivated failures have been reported, none directly cause by increased power / boost however.
