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Stage 1+ chipset for the 1992-1995 Audi URS4 / URS6 AAN ecu
It is more responsive and has higher bandwidth than its G4+ Atom II predecessor
This is not the stock ECU
limp mode can be activated and the reason can be determined by the help of the fault code memory and/or the automatic data logger which can record 32 selectable variables into the ECU's own log memory up to several hours
The MonsoonX has been upgraded to provide 512 megabytes of data logging
ARP AAN 20v Head Stud Kit Stage 1+ chipset for theARP head stud set for the Audi AAN engine. Includes 12 point nuts. Torque to 80 ft lbs in 3 stages. We also recommend re torquing the studs after the first engine heat cycle.
