RB751G Best wireless settings AP Bridge

Hi,
I have a RB751G and like to use it as Access Point
What are the best settings for the highest speed?
Now I only get a 130Mbit connection

I want to have the max power and max speed the RB751 can give me.

This are the settings I have now:

add vlan's

interface vlan add name=VLAN_1 vlan-id=1 interface=ether1 disabled=no
interface vlan add name=VLAN_1 vlan-id=1 interface=ether5 disabled=no
interface vlan add name=VLAN_203 vlan-id=203 interface=ether1 disabled=no
interface vlan add name=VLAN_203 vlan-id=203 interface=ether5 disabled=no

add bridges

interface bridge add name=BR_VLAN_1 disabled=no
interface bridge add name=BR_VLAN_203 disabled=no

turn on WLAN1

interface wireless enable wlan1

set mode is station-bridge

interface wireless set mode=ap-bridge wlan1

set wireless protocol (high speed)

interface wireless set wireless-protocol=nv2-nstreme-802.11 wlan1

set bgn and other settings

interface wireless set wlan1 mode=ap-bridge band=2ghz-b/g/n ht-txchains=0,1 ht-rxchains=0,1

add virtual AP

interface wireless add master-interface=wlan1 ssid=TNW.LOCAL name=VAP_TNW.LOCAL disabled=no
interface wireless add master-interface=wlan1 ssid=GastLan name=VAP_GastLan disabled=no

add ports to bridges

interface bridge port add interface=VLAN_1 bridge=BR_VLAN_1 disabled=no
interface bridge port add interface=VAP_TNW.LOCAL bridge=BR_VLAN_1 disabled=no

interface bridge port add interface=VLAN_203 bridge=BR_VLAN_203 disabled=no
interface bridge port add interface=VAP_GastLan bridge=BR_VLAN_203 disabled=no

Set interface IP address

ip address add interface=ether1 address=192.9.201.242/24