Correct me if I'm wrong, OP, but this looks like the EcuTek ProECU Programming Kit. To be clear this kit does not allow you to self tune. You must be an EcuTek Master Tuner in order to get the tuning software, which costs thousands of dollars.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |