k11_whore said:I have the sportex 4" back box gives a great sound outeveryone has own opinions on what they like so go for what sound you want, few videos on YouTube
the lambda for most of the timeIs there anything that regulates the flow of fuel somewhat?
the lambda for most of the timegoogle closed loop
Is there anything that regulates the flow of fuel somewhat? Surely all these breathing mods can't be great for the air/fuel mixture?