HHR
Year Engine Original Power Stage 1 Difference Vmax ECU
2006-2007 2.2L 143 Hp 150 Lb-Ft 155 Hp 165 Lb-Ft 12 hp ✓* E67
2006-2007 2.4L 172 Hp 163 Lb-Ft 186 Hp 182 Lb-Ft 14 hp ✓* E67
2007-2011 2.2L 149 Hp 152 Lb-Ft 160 Hp 170 Lb-Ft 11 hp ✓* E37
2007-2011 2.4L 174 Hp 168 Lb-Ft 186 Hp 185 Lb-Ft 12 hp ✓* E37
2008-2009 2.0L 264 Hp 260 Lb-Ft 295 Hp 330 Lb-Ft 31 hp ✓* E69

*Depends on the software version