| /// Introduction |
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In this section, we will learn about the basics of a 1.8T 20V 4 Cyl
Engine. After reading the basics, you can learn about popular modifications
done to this motor. These modifications are divided into 4 sections: Free/Budget mods, bolt-ons, and medium / big turbos.
• 1.8T Engine Cutaway
• Engine Specs:
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| Year/Mode/Engine Code: | Compression Ratio / HP / TQ / Turbo / Boost (Bar) | 2000 Golf/Jetta/AWD:
2001 Golf/Jetta/AWW:
02-06 Golf/Jetta/AWP:
1997-1999 Passat/AEB:
99-2001 Passat/
ATW:
2001 Passat/ AWM:
02-04 Passat/ AMB:
99-2000 Beetle/ APH:
2001+ Beetle/ AWV:
02
Beetle S/ AWP:
| 9.5:1 / 150hp @ 5700RPM / 155ft. lbs.@ 1750RPM / K03 / .6
9.3:1 / 150hp @ 5700RPM / 162ft. lbs.@ 1950RPM / K03s / .6
9.5:1 / 180hp @ 5500RPM / 174ft. lbs.@ 1950RPM / K03s / .8
9.5:1 / 150hp / N/A / K03 / .6
9.5:1 / 150hp / N/A / K03 / .6
9.3:1 / 150hp / N/A / K03 / .6
N/A / 170hp / N/A / N/A / N/A
9.5:1 / 150hp / N/A / K03 / .6
9.5:1 / 150hp / N/A / K03 / .6
9.5:1 / 180hp@5500RPM / 174ft.
lbs.@ 1950RPM / K03s / .8
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• Basic Engine Information:
| Category: |
Spec |
Type:
Bore:
Stroke:
Displacement:
Cylinder block:
Crankshaft:
Cylinder head:
Valve Train:
Firing Order:
Cooling System:
Fuel/Ignition System:
Emission System: |
Four cylinder inline, turbo charged, charge air intercooling
3.18 in. (81 mm)
3.40 in. (86.4 mm)
1.8 liters - 107 cu. in.
Cast Iron
Forged Steel, 4 main bearings
Aluminum alloy
DOHC, belt driven, hydraulic lifters
1-3-4-2 (Cylinder 1 is by the timing belt)
Water-cooled, thermostatically controlled radiator fan
Electronic multi-point sequential fuel injection, hot film air mass sensor,
solid state direct ignition with multiple coils, dual knock sensors w/cylinder
selective knock control and fully adaptive controls.
Dual 3-way catalytic converters w/individual oxygen sensors |
Last updated:July 09, 2009
/// Next page: Free/Budget mods
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