Hypertech Programmer
 

is this thing worth a damn?

Hypertech Sport Power Programmer EMS - Mazdaspeed3 / Mazdaspeed6 / RX8 | Engine | Mazda RX-8 | Mazdaspeed Parts - Mazda Speed Store

I guess you can try it and let us know, I am very skeptical when I see ''increased HP'' and ''Performance'', frankly most are toys...:)

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It won't work with the S2 anyway, I've checked