this is my line of code.
llSetLinkPrimitiveParamsFast(i,[ PRIM_NORMAL,ALL_SIDES,norm_wet_torso,<1,1,0>,ZERO_VECTOR,PI_BY_TWO]);
llSetLinkPrimitiveParamsFast(i,[ PRIM_SPECULAR,ALL_SIDES,spec_wet_torso,<1,1,0>,ZERO_VECTOR,PI_BY_TWO,<1,1,1>,20,20]);
i have substituted the "PI_BY_TWO" for "90","90*DEG_TO_RAD" and even 1.57