DSPORT#91B (JULY 2010) W DVD #13: Biggest Issue Ever! 148 Pages And a Free DVD
Poly Bagged FREE with DSPORT DVD #13. · Understanding how peak horsepower, the powerband, area under the horsepower curve and the actual shape of the power curve affect performance. Issue #91 July 2010.
DSPORT#91A (JULY 2010) W DVD #13: Biggest Issue Ever! 148 Pages And a Free DVD
Poly Bagged FREE with DSPORT DVD #13. · Understanding how peak horsepower, the powerband, area under the horsepower curve and the actual shape of the power curve affect performance. Issue #91 July 2010.