2.0 manual with Engine lag and slight sputter between 2000 and 4000 rpm.

What is your question?

Happends at low rpm all the way up to about 4000. Cats been deleted. New air filter. About to replace fuel filter.

What makes this problem better or worse?

Worse when hot

How long has your 1994 Volkswagen Jetta had this problem?

Got the car 1 week ago