ECU Identification. NISTUNE?

[Purestock240]

So I picked up this ecu (for a hefty price) supposed to be NISTUNE for rb25. well cant find any info on it at all now. the board in it says JECS not sure if its stock or not?

https://farm4.staticflickr.com/3876/15055865897_cd8ab8fd5a_z.jpg

https://farm4.staticflickr.com/3925/15242048052_06c2d419c0_z.jpg

[Purestock240]

nevermind, nistune for rb25, read the board lol. piece of foam was covering it