wtf is goin on?

[nosextreme94]

just today on my way to a car show i hear my car make a weird thumping (best way i can describe it) noise comign from somewhere in the front of car....when i hti the gas it doesnt' do it...when i hit the brake it doesnt' do it...only when i am off both does it make the sound...and boy is the sound damn annoying...im kinda worried too..always when i am goin faster the noise is is throbbing faster then when i am goin slow...any gsr owners have similar probs?

[Intgra92Passion]

i wouldnt drive it anymore, and it sounds like its the engine.

[xdannyx25]

do you lose power?

-check to make sure your using correct oil
-check valves and lifters
-check ac compressor and bearings
-check piston and rod clearance
-check bolts on cat. converter
-check your pulleys and belts

= dont try to be a hero, send it to a certified mechanic

[nosextreme94]

no..actually i don't feel any power loss...i think is somethign to do with the suspension...im trying to get a mechanic to look at it..i just don't somethign to happen when im driving it