hopefully somebody can help....stagea series 2 rb25det neo automatic/tiptronic
as soon as i hit boost on the gauge my car decides to display the check engine light and starts running rough.ive also noticed that when i take off it feels like im riding the clutch through 1st gear.i flashed the codes and it is displaying 3 codes- 11,12 & 26 which i believe are crank angle sensor/camshaft position sensor,airflow meter & pressure sensor.
what would cause all 3 codes?????
ive reset the codes took it for a drive tested it again and same codes are displayed