Upgrade stages up to 130 Hp for the 1.5 Skyactiv-D engine of  Mazda 3.

Stage 1 upgrade, is presented below.

Stock engine specs:
Capacity: 1499cc
bore x stroke: 75 x 82.6 (mm)
Compression ratio: 14.8:1

Power: 105hp
Torque: 270Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 130hp
Torque: 320Nm

 

Stage 1 - DPF OFF:

Engine upgrades:

-DPF Filter remove
-Stage 1 & DPF Removal Software upgrade

Engine performance:

Power: 137hp
Torque: 330Nm

Software upgrades:

Boost control is achieved using the OEM ECU and N75 valve.