So you have to datalog for the next few days with new mods on while {lets call it un-fine-tuned} and then send the data back wait few more days to get proper fine tune back? Bit risky imo... the next few days I mean, before getting the tune back, after that it will be ok.

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06 STi: 337hp @23psi on E85...
06 STi: 309hp @22psi on 98ron...