The tuning stages vary from 195 to 265 hp for the 1.8T 20v engine of Audi A4.
Stage 1, Stage2, Stage2+ upgrades, are presented below.
Stock engine specs:
Capacity: 1781cc bore x stroke: 81 x 86.4 (mm) Compression ratio: 9.5:1 Turbocharger: KKK K03
Full boost: 0.6bar@1750 rpm Constant pressure:0.4bar Pressure at revlimit:0.35bar Revlimit: 6500 rpm
Power: 150 & 163hp Torque: 210Nm
Stage 1:
Engine upgrades:
-Stage 1 Software upgrade
Engine performance:
Full boost: 1.2bar@1750 rpm Constant pressure:0.9bar Pressure at revlimit:0.7bar Revlimit: 7000 rpm
Power: 195 Hp Torque: 310 Nm
Stage 2:
Engine upgrades:
-Free flow air intake -Full 63.5mm exhaust including Free flow catalytic converter -IC -Forge WG -Stage 2 Software upgrade
Engine performance:
Full boost: 1.5bar@1750 rpm Constant pressure:1,2bar Pressure at revlimit:0.9bar Revlimit: 7000 rpm
Power: 210 Hp Torque: 330 Nm
Stage 2+:
Engine upgrades:
-Free flow air intake -Full 63.5mm exhaust including Free flow catalytic converter -IC -Forge wastegate -Intake camshaft from NA -S3 injectors -S3 MAF -Stage 2+ Software upgrade
Engine performance:
Full boost: 1.8bar@1750 rpm Constant pressure:1.4bar Pressure at revlimit:1.1bar Revlimit: 7000 rpm
Power :265 Hp Torque : 410 Nm
Dyno:
Software upgrades:
Multimap Switching feature (only for models produced after 2001) :
map 1 - low power or stock power map 2 - 95oct map 3 - 100oct map 4 - 100oct + watermethanol
* userSetable Antilag-Launch Control enabled
* Flatshift enabled
* EPC Shiftlight enabled
* Knock warning enabled (only for WaterMethanol setups)
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