Hi! I'm using Wira 1.5 convert to VR4 220 just done upgrade my wiring+ECU+air Flow Sensor & Top part (Head & etc) to Evo3...the prob is everytime I'm start boosting...for example I'm at 2nd gear...put the pedal to the floor... wess...Ka-ching...change to 3rd gear...to engine when off...but if I cruise normally it ok...only when I want to a have fun a bit...feel like wanna boost my engine...it always happen like that :hmmmm: ...I'm using 0.7 bar...my tank also already...
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