HELP, serious input problems!

[DV]

hey guys, just got mva installed and i am having SERIOUS input woes, the input is lagged to high hell, ie i hit the up key now....my bike wont actually start moving for up to 5 seconds!, same deal when i let it off....it wont actually stop accelerating for up to 5 seconds!

has any1 else had these issues?
thanks in advance

[VRT_RIDEBLUE]

Give some PC specs, cpu, video card etc etc...