Upgrade stages from 220 to 240 Hp for the 1.6T engine found in BMW 316i. 

Stage 1 & Stage 2 upgrades, are presented below.

Stock engine specs:    

Capacity: 1598cc                           
bore x stroke: 77 x 85.8 (mm)
Compression ratio: 10.5:1
Turbocharger: Garrett MGT15

Power: 136hp
Torque: 220Nm

Stage 1: 

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 220hp
Torque: 310Nm

Stage 2:

Engine upgrades:

-Full 63.5mm exhaust 
-Air filter
-Stage 2 Software upgrade

Engine performance:

Power: 240hp
Torque: 330Nm

Software upgrades:

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

Use of 95/100 octane fuel is mandatory.