That setup is made for instant acceleration, has a lot of lope and will be tough to get a nice idle from. All these things tend to add up when you are attempting to DD a car.

Yes you can get used to the throttle and learn to drive semi normally
Yes you can deal with the car rocking back and forth at stoplights
Yes you can tune until you are old and tired to get the idle to seem better and the transistion from idle to speed etc.

The cam is made more for the track than the street.