Got my 2nd Gen 3sgte JDM ECU [Archive] - Toyota MR2 Message Board

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Thanks to the input from some of you guys I ended up getting the JDM ecu for the 2nd Gen 3sgte. It works great maybe the best $100.00 I have ever spent. It does actually make a slight but noticeable difference!! I unbolted my USDM ecu and plugged this bad boy in. It took 2 seconds longer for the car to start up...IDK why? Kind of got scared at that moment! But it fired up and idled slightly higher on cold start. Once it warmed up it stayed pretty normal. I did notice that after 3k the car