Originally Posted by tphss
Can you elaborate please? What year is your car? Auto/stick?
What do you mean choppy? The car is bogging, doesn't accelerate smooth?
Do you still have it installed or you removed it?
I was pretty set on ordering this tomorrow until your post.
Prob talking about boost oscillations, it can get fixed. Some cars ROMs get boost oscillations & you can get COBB to fix it.