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Audi S4 -93 Avant

Engine:

Engine code:     AAN
Years:     1992 - 1996
Type:    5-cylinder in line, turbocharged K24
Bore:    81.0 mm
Stroke:    86.4 mm
Valves:    Four per cylinder
Displacement:    2226 cc

Drivetrain:

Gearbox code:  CBL six-speed manual with transfer box and torsen differential
Gear ratios:
1st: 3.5
2nd: 1.89
3rd: 1.32
4th: 1.03
5th: 0.86
6th: 0.73
Final drive: 4.11

Injectors:

Run at 4.0 bar Fuel Pressure Regulator in S4/S6
Bosch 0 280 150 951
Audi 034 906 031B

280 cc/ min @ 3.0 bar
315 cc/ min @ 3.8 bar
323 cc/ min @ 4.0 bar
361 cc/ min @ 5.0 bar