TT225 StageIII+ Installation Manual.pdf - APR

44. Install hose under passenger side head light (Z1001057).
45. Replace spark plugs with those that were supplied with the StageIII+ kit.
46. Replace injectors with those that were supplied with the StageIII+ kit.
47. Install front mounted intercooler. Refer to confuguration drawings in the front of the manual and
start by sliding intercooler behind bumper with mounting brackets on top. Rest the brackets on the
bumper. Center the intercooler left to right and mark mounting holes. Remove the air temperature
sensor from the lower radiator support and be sure the bottom bracket lines up with the threaded
hole.
48. Drill and tap M8 x 1.25 holes in the bumper on your marks.
49. Install FMIC and tighten bolts on upper and lower brackets.
50. Install one of hose number Z1001017 on each end of the intercooler.
51. Install the stainless steel C pipe with the shorter leg and the silicon adaptor on the driver’s side
between the plastic boost sensor pipe and the intercooler hose number Z1001017. Be sure that he
longer side of the stanless steel pipe interfaces the intercooler hose Z1001017.
52. Install remaining stainless steel C pipe with the longer leg between the new silicon hose under
the passenger’s side headlight and the intercooler hose Z1001017. Be sure that he longer side of the
stanless steel pipe interfaces the intercooler hose Z1001017.
53. Refill oil and coolant.
54 . Reinstall modifi ed ECU.