Have strong supplemental essays/personal statements. A section on applications allows you to explain why some of your grades may be lower than other applicants. However, I think it's only best to do that section if you have legitimate reasons, so do…
A 3.6 and a 167 can get you into a T20 school if you have strong essays, recommendations, and resume. If you have no motivation to retake the test, I would try your luck in applying. Best of luck, I hope to reach the spot you're currently at in the …