6G Celicas Forums

i need help with my celica

its a 1997 celica st and when i go down the gears and up the gears and accelerate all round by the suspensions make knockin sounds.

and when i put my fut down and touch between 60mph-80mph the whole car vibrates and steering wheel shakes like any thing iv taken it to garages and they cant find any problems.

and i have also a a power boost valve to fit but i dont no what the psi should be for the fuel to fit it.

any body help please cheers

aaron