Impreza WRX F4-2.5L DOHC Turbo (2006)
Compression Check: Specifications
Compression (at 200 - 300 rpm):
Standard ................................................................................................................................................... 981 - 1,177 kPa (10 - 12 kgf1cni2, 142 - 171 psi)
Difference between cylinders ....................................................................................................................................... Less than 49 kPa (0.5 kgf1cm, 7 psi)