AKE has stronger rods, larger turbocharger, lowered CR, different injectors/pump and ecu, more agressive map and 180Bhp. They also have a gearbox oil cooler, more reliable Hitachi MAF, upgraded engine breather (oil mist separator), IP with 3 plunger (AFB has 2) and a few more modifications. Basically the 180Bhp has a stronger bottom end compared with the 150Bhp engine...