張威尊 發表：
說到做到喔, 記得 PO 照片上來嘿...
ST 規格... 壓縮比是 9.0 : 1...
Engine Data
Engine Type 2.5L 20 V DOHC
Displacement (cc) 2522 cm 3
Bore (mm) 83.0
Stroke (mm) 93.2
Fuel type, grade Unleaded petrol, 98 or 95 (RON)
Max power (ISO kW/PS) At engine speed (rpm) 165.5 kW (225 PS) 6000/min
Max torque (ISO Nm) Max BMEP (ISO kPa) At engine speed (rpm) 320 Nm 16,0
1600 – 4000 /min
Compression ratio 9,0 : 1
Cylinders 5, in line with exhaust manifold to the vehicle front
Cylinder head Gravity die cast aluminium alloy with sintered valve guides and
seats
Cylinder block High pressure die-cast aluminium alloy with bed plate
Crankshaft Forged Steel with 50 mm-diameter crankpins, fully balanced with
ten counterweights, six 65mm-diameter main bearings and damped front pulley,
overall weight 21,5 kg
Valves per cylinder 4
Valve gear DOHC with direct-acting mechanical shimless tappets
Included angle between valves 58 degrees
Valve sizes (mm) Intake: 31.0 Exhaust: 27.0
Turbocharger Kühnle, Kausch & Kopp -Warner integrated turbo system, one-piece
precision-cast thin-wall iron housing,
Camshaft drive Tooth belt with dynamic tensioner, Ti-VCT (Twin independent
Variable Cam Timing), timing variation 50° (intake), 30° (exhaust)
Pistons Lightweight, short-skirt silicon-aluminium alloy piston with
graphited piston sleeves, pure piston weight 290 g (with piston pin, piston
rings and clips 412 g)
Connecting rods forged steel with fracture-split big ends, 143 mm length
Engine management Bosch ME 9.0 Motor-Management System for Injection and
Ignition with 2 MB of flash-capacity, EURO Stage 4/ULEV Emissions, Fuel
injection Sequential electronic fuel injection (SEFI ), consistent Lambda-1-
injection strategy across the full load range
