ARP AAN 20v Head Stud Kit It is more responsive and

It is more responsive and has higher bandwidth than its G4+ Atom II predecessor

IMS500(EFR6758) 500 on high octane

Stock K16 440hp on high octane

- 90-91 Prelude Si & 92-95 Prelude S/SE/Si/VTEC

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

ARP AAN 20v Head Stud Kit It is more responsive andARP 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.