http://www.dakkadakka.com/dakkaforum/posts/list/65.page JForum - http://www.jforum.net
Big Mek w/ Shokk Attack gun & killsaw 128
10 Boyz & 1 voss nob( shoot as and sluggas) 66
Trukk w/ wrecking ball and big shoota 85
3 bikers w/ dakka guns 81
Battle wagon w/ deff Rolla and Kannon 195
5 Lootas w/ deffguns 85

3 Koptas w/ twin big shoota and big bom 179
1 deff dread w/ 3 Klaws and 1 scorcha 151
2 warbuggies w/ rack of rokkits 106

1113 points (so far)]]> http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9715885.page http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9715885.page GMT KFF (also make them ride a bike).

Here's a link to Army List section where you usually post your lists: https://www.dakkadakka.com/dakkaforum/forums/show/14.page
You should also check out thred about Ork Tactics in 8th edition: https://www.dakkadakka.com/dakkaforum/posts/list/727761.page
(unit analysis on the first page can help, but is kinda outdated; if you don't feel like reading all 120 pages you could start with the last 30)

Edit: Also, welcome! (sorry for being inpolite ^^')]]> http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9716650.page http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9716650.page GMT
There are others who know way more about Orks that I do, so I'll leave the advice part to them. Azhday's recommandations are worth listening to, other parts of the forum may be better places to ask.]]> http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9717528.page http://www.dakkadakka.com/dakkaforum/posts/preList/745388/9717528.page GMT