Some more apparent differences:
- Big Port head vs Small Port Head:
- Intake ports - 54x26mm vs 43x26mm
- Exhaust Ports - 36mm vs 33mm
- Engine codes AWD/AMU/AEB use 20mm wrist-pins vs the later 19mm
- 3pin vs 4pin coil packs. The earlier blocks used 3pin coil packs that also bolted to the valve cover unlike the later 4pin coils which just pushed into the head (and also at times will pop out). For use with standalone you'll typically want 3 pin coil packs as coil drivers can not always drive the 4pin setup.
- The NB has smaller injectors, smaller turbo, smaller intercooler and smaller exhaust than that of the Golf/Jetta (across all years) so while you might easily find a NB 1.8T its not going to be as powerful without further modification.
- The AEB engine found in the longitudinal Audi A4/VW Passat from 1997-1999 is the external water pump like that found on all previous 4cyl engines from VW. The later post 2000 engines all have an internal water pump which is driven off the timing belt rather than an intermediate shaft.
- Addition of VVT for emissions after 2001, and vacuum hose routing changes which don't really have an impact on how the motor runs. The intake cam on non-VVT engines is different than that of VVT engines.
here is all the differant ratios/routes you can go mate, happy planning
[FONT=Verdana, Arial, Helvetica][SIZE=-2]
Code[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Engine CR[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Wrist Pin[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Turbo[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Injector Size*[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
VVT[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Volkswagen[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2000 Golf/Jetta[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWD[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]317cc/369cc[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001 Golf/Jetta[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWW[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.3:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]19mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03sport[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]317cc/369cc[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Yes[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2002+ Golf/Jetta[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWP[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]19mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03sport[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Yes[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1997-1999 Passat[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AEB[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1999-2001 Passat [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]ATW[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001 Passat [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.3:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Yes[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2002-2004 Passat [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AMB[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1999-2000 Beetle[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]APH[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]282cc/325cc[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001+ Beetle[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWV[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]282cc/325cc[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2002 Beetle Turbo S[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWP[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]19mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03sport[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Yes[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Audi[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1997-1999 A4[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AEB[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2000 A4 [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]ATW[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001 A4 [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2002 A4 [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AMB[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT] [FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2000-2001 TT 180hp[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]ATC[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]317cc/369cc[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001-2004 TT 180hp[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AWP[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]19mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03sport[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Yes[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001-2002 TT 225hp [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AMU[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]20mm[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K04[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2003-2004 TT 225hp [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]BEA[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]
Unknown[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]?[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]AUG[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]K03[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2] [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]No[/SIZE][/FONT][SIZE=-6]*Injector flow: cc/min@3bar / cc/min@4bar[/SIZE][FONT=Verdana, Arial, Helvetica][SIZE=-1]
Universal Engine Info[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Type:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Four cylinder inline, turbo charged, charge air intercooling[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Bore:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]3.18 in. (81 mm)[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Stroke:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]3.40 in. (86.4 mm)[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Displacement:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1.8 liters - 107 cu. in.[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Cylinder block:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Cast Iron[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Crankshaft:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Forged Steel, 4 main bearings[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Cylinder head:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Aluminum alloy[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Valve Train:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]DOHC, belt driven, hydraulic lifters[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Firing Order:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1-3-4-2 (Cylinder 1 is by the timing belt) [/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Cooling System:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Water-cooled, thermostatically controlled radiator fan[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Fuel/Ignition System:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]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.[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Emission System:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Dual 3-way catalytic converters w/individual oxygen sensors[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-1]
Volkswagen Engine Info[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Model Years:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2000[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2002+[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Compression Ratio:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.3:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Horsepower (SAE Net):[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]150hp @ 5700RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]150hp @ 5700RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]180hp @ 5500RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Torque:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]155ft. lbs.@ 1750RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]162ft. lbs.@ 1950RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]174ft. lbs.@ 1950RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-1]
Audi Engine Info[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Model Years:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]1997-2000[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]2001-2005[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Compression Ratio:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.5:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]9.3:1[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Horsepower (SAE Net):[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]150 @ 5700 RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]170 @ 5900 RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]Torque:[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]155 ft. lbs.@ 1750 RPM[/SIZE][/FONT][FONT=Verdana, Arial, Helvetica][SIZE=-2]166 ft. lbs. @ 1950-5000 RPM[/SIZE][/FONT]