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 The tuning stages vary from 265 to 330 hp for the 1.8T 20v engine of Audi TT.
Upgrades stage 1, Stage2, Stage2+ & Stage 2 + Extreme are presented below.
Stock engine specs:
Capacity: 1781cc
bore x stroke: 81 x 86.4 (mm)
Compression ratio: 9.1:1
Turbocharger: KKK K04
Full boost: 1bar@2200 rpm
Constant pressure:0.9bar
Pressure at revlimit:0.8bar
Revlimit: 6500 rpm
Power approx: 224 & 240hp
Torque approx: 290Nm
Stage 1:
Engine upgrades:
-Stage 1 Software upgrade
Engine performance:
Estimated horsepower :260 Hp
Estimated torque : 380 Nm
Stage 2:
Engine upgrades:
-Free flow air intake
-Full 70mm exhaust including Free flow catalytic converter
-IC
-Stage 2 Software upgrade
Engine performance:
Estimated horsepower :275 Hp
Estimated torque : 420 Nm
Stage 2+:
Engine upgrades:
-Free flow air intake
-Full 70mm exhaust including Free flow catalytic converter
-IC
-Aftermarket wastegate
-Stage 2 Software upgrade
Engine performance:
Estimated horsepower :300 Hp
Estimated torque : 430 Nm
Stage 2 + Extreme:
Engine upgrades:
-Free flow air intake
-Full 70mm exhaust including Free flow catalytic converter
-IC
-Aftermarket wastegate
-Watermethanol kit
-4bar FPR
-Stage 2+ Extreme Software upgrade
Engine performance:
Estimated horsepower :320 Hp
Estimated torque : 430 Nm
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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