Distinguished - BHPian
Join Date: Dec 2004 Location: Good-Gaon
Posts: 7,763
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| re: Skoda launching the Laura vRS soon? *UPDATE* BHPian drives it Pg.13 Details about the 1.8 TSi engine from Wikipedia- Quote: 1.8 R4 16v TSI/TFSI 88-125kW (EA888) identification
parts code prefix: 06H, 06J; ID codes: BYJ
engine displacement & engine configuration
1,798 cubic centimetres (109.7 cu in) EA888 inline-four engine (R4/I4); bore x stroke: 82.5 by 84.1 millimetres (3.25 in × 3.31 in), stroke ratio: 0.98:1 - 'square engine', 449.6 cc per cylinder; compression ratio: 9.6:1, 88 millimetres (3.46 in) cylinder spacing
cylinder block & crankcase
GJL 250 grey cast iron; 33 kg (73 lb), die-forged steel crankshaft with five 58 mm (2.28 in) diameter main bearings, two toothed chain-driven counter-rotating balance shafts suppressing second degree free inertial forces and oil pump, horizontal-baffled oil sump
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, 16 valves total, low-friction roller finger cam followers with automatic hydraulic valve clearance compensation, toothed chain-driven double overhead camshaft (DOHC), continuous vane-adjustable variable intake valve timing aspiration
hot-film air mass meter, cast alloy throttle body with electronically controlled Bosch E-Gas 'drive by wire' throttle butterfly valve, plastic variable length controlled intake manifold with charge movement flaps controlling combustion chamber air movement, BorgWarner K03 water-cooled turbocharger incorporated into cast iron exhaust manifold, sandwiched central front-mounted intercooler (FMIC) fuel system
fully demand-controlled and returnless; - fuel tank mounted low pressure fuel pump; Fuel Stratified Injection (FSI): single-piston high-pressure injection pump driven by a four-lobe cam on the exhaust camshaft supplying up to 150 bars (2,180 psi) fuel pressure in the stainless steel common rail fuel rail, four combustion chamber sited direct injection sequential solenoid-controlled six-hole fuel injectors, air-guided combustion process, multi-pulse dual-stage injection during the induction and compression stroke with homogeneous mixing, stratified lean-burn operation with excess air at part load, 95 RON unleaded ultra-low sulphur petrol ignition system & engine management
centrally positioned longlife spark plugs, mapped direct ignition with four individual direct-acting single spark coils; Bosch Motronic MED electronic engine control unit (ECU), cylinder-selective knock control via two knock sensors, permanent lambda control
exhaust system
cast iron exhaust manifold (with integrated turbocharger), close-coupled and main catalytic converters - both ceramic DIN-rated motive power & torque outputs, ID codes
88 kilowatts (120 PS; 118 bhp) @ 4,000-6,200 rpm; 230 newton metres (170 ft·lbf) @ 1,500-3,650rpm — Audi A4, SEAT Exeo
118 kilowatts (160 PS; 158 bhp) @ 5,000-6,200 rpm; 250 newton metres (180 ft·lbf) @ 1,500-4,200 rpm, 165 N·m (122 ft·lbf) from 1,000 rpm — CDAA Škoda Yeti
118 kilowatts (160 PS; 158 bhp) @ 4,500-6,200 rpm; 250 newton metres (180 ft·lbf) @ 1,500-4,500 rpm — Audi B8 A4, Audi 8P A3, Audi TT Mk2 (8J), SEAT Exeo
125 kilowatts (170 PS; 168 bhp) @ 4,800-6,200 rpm; 250 newton metres (180 ft·lbf) @ 1,500-4,800 rpm — Audi A5 applications
Audi TT Mk2 (8J), Audi 8P A3, Audi B7 A4, Audi B8 A4, Audi A5, SEAT Leon Mk2 (1P), SEAT Altea XL, Škoda Yeti, Škoda Octavia Mk2 (1Z), Škoda Superb Mk2 (3T) / Octavia Ming Rui, VW Jetta Mk5/Sagitar, VW Passat B6, VW Passat CC
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Details about other VW Group Petrol engines can be seen here. Laura owners can find list of all engines offered worldwide for Laura with FE and performance data in the owner's manual. In Europe the Octavia(named Laura here) RS version comes with 2.0TSi and 2.0 CR TDi 170hp(Same as Passat) engines.
Last edited by .anshuman : 14th June 2011 at 12:56.
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