Dear All,
I find immediate vibration after changed to hotbits extractor 4-2-1 on my auto transmission car when in idle. Do i need to do tuning or reset ECU ? Thanks
heyz bros... kinna new here.. heard from my friend that my stock wira 1.5 auto if were to install with a ECU will make pickup faster and stuff.. don really trust his word..at least hear from u guyz are better... how much does it cost? how much hp can i gain from it? and if i were to install ECU.. wut other parts should i change? my car is completely stock... hope u guyz can help me out ;)
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