Just getting started with tuning should I do the 2bar os enhancement or should I stay how it is stock and tune that way?
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Just getting started with tuning should I do the 2bar os enhancement or should I stay how it is stock and tune that way?
I suggest not touching it unless you are 100% sure of what you are doing.
The 2 bar OS has it uses and for 95% of people they do not require it.