Please help N4

[giz500]

Hi hope someone can help, jsut finished up with Lobo in tweaks Im getting 991 download speed and 190 upload, but my pings in N4 are very erratic 100 to 300 but mostly in the 120's to 150's.
I have a cable connection rogers@home
dell demension xbr pent 3 667mghz op XP

Is there anything else I can do to improve my gaming.

Thank You Mike

Please tell me in lamen terms still a beginner thnx again!