ok......i own 2 s2000,1 superchaged 330 whp and one stock,,my bro has one also,,,,,,,,,they all have surging probs at low rpm or sitting idleing go to take off and hessitates until reved up,,,,,,,,,,even my clients s2's do it

everything is #1 in all cars,,,,,,i heard that the 03 ecu solves that problem i got one and by passed the the immoboilzer to no go to the dealer to pay 80 bucks to do whatever they have to do.....anyways havn't tried it yet,,,,,,,,,,just wondering do your's surge also?

do 03 ecu's add power? i heard yes. about 8hp