Who is running GReddy E-manage Ultimate or HKS Fcon IS? [Archive] - Toyota MR2 Message Board

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Hey guys, Was wondering who on here is running GReddy EMU or HKS IS or who has used it in the past? Just want to here some feedback on these piggy back systems I have worked with mostly 96 and newer cars so piggybacks are never the best choice being that most OBD2 cars usually overirde the tune piggyback trys to foolins into the stock ECU. Was wondering if anyone has had great progress or great problems with these Piggayback systems? I like Greddy stuff but it has always seemed to me like