No tune 310-312 WHP/ With tune 310-315 ? WHP but your power under the curve will be much higher +18-22 WHP, WTRQ will increase there also. UPREV remaps the stock ECU with new fuel, timing and AF targets.
You wont see big up top gains , Down low and midrange will be improved .
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14 Q50 AWD, ARK, ECUTEK (SEB), Takda, 
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