For what it's worth, I just took the 1z0-803 exam and passed it fairly easily with much worse practice scores than you. I used the Mala Gupta study guide to cover all the bases, and used the Enthuware tests. The Enthuware tests were much more difficult than the actual test I was given. I took four practice exams, with the scores of
All the tests were taken in the same week, and I then did the more specific specific mini exams at the very end the night before the exam. I found those were very helpful. I gained 20% on the actual exam, and I'm sure I could have done better if I had studied more seriously. If you're scoring high on the Enthuware exams, there is no doubt in my mind you will easily pass the actual exam.