Upgrade TD03 turbo with smaller compressor wheel 6T/7T/7G/8T/8G/9T to 10TK3 billet wheel. Cover needs to be machined/ported to fit this 10T larger wheel. MAMBA 9-6 Turbo Repair Upgrade kit Mitsubishi BMW N54 TD03L4-10TK3 billet compressor wheel + 9 blade high flow turbine wheel + performance repair kit (For one Turbo).
MAMBA Heavy Duty Turbo Upgrade Kit For HONDA 1.5T CIVIC CR-V TD03 TD03-4251 (Compressor wheel + Turbine Wheel + Repair kit). Exducer / Inducer OD : 34.9/40.0 mm (TD03). TD03 9 blade high flow performance turbine wheel would reduce back pressure that would allow more horsepower at top end.