what booost controler are al u turbo people using, i got one on my car now but its shitty its under the hood and u turn this knob but hell it will like eather run 7lbs but then when i turn it up i get like a 15 or 16 spike for a second then it goes to liek 12 and holds is that normal or not, and why dose it feel alot faster when it setles to the 12lbs mark compared to the 16 lb spike it dose but it only spikes for a second when i am at wot