slow spool from the start wtf is going on???!!!!!???!!

[LTUDSM]

hey guys,
my car doesn't spool good from the start,like from first gear to the second. If Im going very slow in second or third gear and holding like 2500 RPM'S and the when i push my pedal to the floor the wheels are spining.So here is my question:
Why my car spool realy slow from the start??? Check out my mods,and try to help me
Thanks

 

[blcknspo0ln]

boost leak, check ignition, check fuel, etc.

have you done maintenance lately? timing could be off too