Traction is not a issue when the street is warm with MT ET drag radials. Having the ability to turn the power up when the conditions allow is why we modify cars to high levels. When the conditions will not handle the traction you simply turn down the boost controller. Just because you have 700 RWHP, or the ability to make it, does not mean you have to run full tilt all the time. My Z makes 841 RWHP on boost, I typically drive it on the street at about 600 RWHP.