Yes, Kegels are the most effective things to do. This strengthens the pelvic floor muscles allowing for greater strength and endurance in the erection capability department. The growth that occurs because of Kegels is great as it allows the penis to become hard to it's full potential allowing for the largest hardens.
Yes, pumping has always been an effective way to increase erection quality. This is most effective when pumping with a full erection and using the Kegel in conjunction with the pumping. Be careful though, air-pumping can cause serious blisters and water retention. Follow a similar routine to that of [words=http://www.mattersofsize.com/forum/showthread.php?64036-My-Best-Work-Ever-Penis-Enlargement-will-Be-Changed-Forever-gt-gt-Gain%20inches%20with%20SRT-Theory-and-Routine]
SRT[/words] and the 5 x 5 x 3 method of pumping and jelqing.
Ditto to the above but water pumping is much more comfortable and safe creating less fluid retention with all the same benefits of air pumping.
Can not advocate on this but I can state that many men find clamping to be powerful in girth work and erection strength. The Kegel is usually part of their clamping routine.
Of course, next to Kegels, jelqing and the like, will always increase eq and bring better erections and vascularity. Consistency is KING here.
See above
No effect of eq. unless Kegels are used in the work.
no effect on eq. unless Kegels are used in the work.