Stage 2 Review - SuperSpeed Golf By RevKev   INTRODUCTION   On paper this should be a very simple review.  The data mam, just the data and nothing but the data.  That sums up the My Golf Spy's mantra.  So SuperSpeed Golf makes a claim on its website and eight of us were selected to test it;  the claim is this: 5% driver swing speed gain after 6 weeks of using their program with a 2-3% gain over and above that all permanently locked into place at the end of another