a little faster or a little bit faster

[arte-semaki]

Which sentence is correct?
1. I'd like to make this process a little faster.
or
2. I'd like to make this process a little bit faster.
So, do I need to place "bit" between "a little" and "faster"?

 

[Franco-filly]

So, do I need to place "bit" between "a little" and "faster"?

Yes, that's the correct word order but I would be inclined to say "I'd like to speed up this process"

 

[Myridon]

Both sentences are correct.