The tuning stages vary from 105 to 110Hp for the 1.0T engine of Smart ForTwo.
Stage 1 & Stage 2 upgrades, are presented below.
Stock engine specs:
Capacity: 999cc bore x stroke: 72 x 81.8 (mm) Compression ratio: 10:1 Turbocharger: TD 025
Full boost: bar@2000 rpm Constant pressure:bar Pressure at revlimit:bar Revlimit: 6500 rpm
Power: 105hp Torque: 120Nm
Stage 1:
Engine upgrades:
-Stage 1 Software upgrade
Engine performance:
Full boost: 1.1bar@2000 rpm Constant pressure:bar Pressure at revlimit:bar Revlimit: 6500 rpm
Power: 105hp Torque: 150Nm
Dyno:
Stage 2:
Engine upgrades:
-Free flow air intake system -Full 60mm exhaust with free flow catalytic converter -Stage 2 Software upgrade
Engine performance:
Full boost: 1.4bar@2000 rpm Constant pressure:bar Pressure at revlimit:bar Revlimit: 6500 rpm
Power: 110hp Torque: 170Nm
Software upgrades:
Boost control is achieved using the OEM ECU and N75 valve
Use of 95/100 octane fuel is mandatory
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