For this application a Mitsubishi TD04 turbocharger has been chosen.
Upgrades RL 250, RL 250+ & RL 300 are presented below.
Capacity: 1368cc
bore x stroke: 72 x 84 (mm)
Compression ratio: 9.8:1
Turbocharger: IHI Vl38
Full boost: 1.3bar@2500 rpm
Constant pressure:0.9bar
Pressure at revlimit:0.6bar
Revlimit: 6500 rpm
Power approx: 155hp
Torque approx: 240Nm
Engine upgrades:
-TD04L-13T turbocharger
-Stage 2 camshafts (Colombo & bariani road medium or from 1.4 NA engine)
-Bosch EV14 380cc injectors
-Software optimized for 100 oct fuel
-ECU boost control via N75 valve
-Full 63.5mm exhaust
-Stage 3 RL250+ Software upgrade
Engine performance:
Full boost: 1.4bar@3400 rpm
Constant pressure:1.4bar
Pressure at revlimit:1.35bar
Revlimit: 7100 rpm
Power approx: 267hp
Torque approx: 310Nm
Special features:
* Antilag Launch Control
* Flatshift/No Lift Shift
* CITY button activation as Abarth’s SPORT mode
Boost control is achieved using the OEM ECU and N75 valve.
Use of 98/100 octane fuel is mandatory.
