2 barrel to 4 barrel
It will be noticeable, especially on the top end. My car gained a good amount of power up above 3k and I can take it well into triple digits pretty damn quick for what it is.
That said, it will still not be very impressive. Worth it, yeah if you can do it for dirt cheap, but I wouldn’t get your hopes up about the results.
The car will stay slow.
PS: You can actually get one and try it too. :lol: