Audi KMS RS9 (S2 group A) with IMSA engine

[GregS2 0]

[YannS2 0]

Engine data:

Audi 2,1 ltr
705hk / 730 nm @ 1,9bar
BORE 81mm STROKE 85 mm Comp ratio 7.5 / 1
Original IMSA KKK 3476 ,comp wheel OD=87mm, ID= 66 mm,( equal to Turbonetic T66 ), kapabel for ca 750 hk.
Autronic SM2, w/ign expander #5, 2 x CDI 500R, 5 x Mercury 2.0 F1 racing coils, 10 x Siemens 650 cc/min, 5 bar fuelpressure static- 1:1 fuel pressure regulator(øker bensintrykk like mye som ladetrykk)
change the timingbelt every 20hour of driving.

Measured in this engine: @1mm valvelift & 0mm lifter clearance
IN open before TDC 15° @12,0 mmMax lift occur at 110¤ ATDC
IN close after BDC 55° Lift at TDC is 2,7 mm
EX open before BDC 55° 11,0 mm Max lift occur at 70¤ ABDC
EX close after TDC 15° Lift at TDC is 2,9 mm

EXHAUST Duration at 1 mm lift is 250 degrees
INTAKE Duration at 1 mm lift is 250 degrees

xls sheet of the dynorun

Read more in norwegian here.
Pictures here

2 videos from ice race here and here








Some of the engine spec might not be correct now as this was around christmas times 2005/2006

cheers,[/QUOTE]

[sebturbo 0]

Le 2.1L, c'est le moteur d'usine ?
Il y a une distrub ç chaine ou je me trompe ?