Audi A4 1.8TFSI 120, 160 & 170Hp – Stage 1 & 2

Brand: Audi

Fuel Type: Gasoline


Stock engine specs:
Capacity: 1798cc
bore x stroke: 82.5 x 84.1 (mm)
Compression ratio: 9.6:1
Turbocharger: KKK K03

Full boost: 0.65bar@1500 rpm
Constant pressure:0.55bar
Pressure at rev limit:0.45bar
Rev limit: 6500 rpm

Power: 120, 160 & 170hp
Torque: 250Nm

Stage 1:

Engine upgrades:

Stage 1 Software upgrade

Engine performance:

Full boost: 1.2bar@1500 rpm
Constant pressure:0.9bar
Pressure at rev limit:0.7bar
Rev limit: 7000 rpm

Power: 210hp
Torque: 340Nm

Stage 2:

Engine upgrades:

  • Free flow air intake system
  • Full 63.5mm exhaust with free-flow catalytic converter
  • Stage 2 Software upgrade

Projects done with this car:

AUDI A4 1.8TFSI DSG – K04-064 Turbo

AUDI A4 1.8TFSI DSG – K04-064 turbo upgradeResults :Stock: 120Hp