DJIA vs Average 5th Year of Decennial Cycle + Turbo Cycle Projection

Calculated and charted with Timing Solution

SPX vs Turbo Cycle Projection

Calculated and charted with Timing Solution

SPX 2015 vs 2007 (Similarity = 93%) and Turbo Cycles Composite Forecast

Calculated and charted with Sergey Tarassov's Timing Solution.
For the methodology see HERE and HERE