What are the strongest E-Maxx shocks?

[notnodak]

If you had to chose between these and would you have 4 or 8 of each?

1.OFNA ULTRA LX COMP 2 Shocks Front
http://cgi.ebay.com/ws/eBayISAPI.dll...m=310031500067

2. OFNA RAVAGER 4.6 Shocks Front
http://cgi.ebay.com/ws/eBayISAPI.dll...m=300234938333

3. OFNA ULTRA LX ONE 1 Shocks Front
http://cgi.ebay.com/ws/eBayISAPI.dll...m=310058342459

4.TAMIYA TNX 5.2R 5.2 Shocks w/badhrosie shock covers
http://cgi.ebay.com/ws/eBayISAPI.dll...m=300236577801

5. OFNA ULTRA MBX R2 Shocks Front
http://cgi.ebay.com/NEW-OFNA-ULTRA-M...713.m153.l1262

6. XTM NITRO X-CELLERATOR w/ badhorsie shock covers
http://cgi.ebay.com/NEW-XTM-NITRO-X-...713.m153.l1262

7. OFNA MUTILATOR PRO Shocks Front
http://cgi.ebay.com/NEW-OFNA-MUTILAT...713.m153.l1262

8. OFNA HYPER 7 TQ Shocks Set Front
http://cgi.ebay.com/NEW-OFNA-HYPER-7...713.m153.l1262