buick regal 2000 v6 3.8 supercherge on 2000 Buick Regal

when accelerated to hight speed it loose almost all power is hard to pass other cars on the freeway i don't know what to do please help

by in Indio, CA on January 15, 2013
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1 answer 2 comments
ANSWER by , January 16, 2013
poss plugged fuel filter or restricted exh system.
COMMENT by , January 16, 2013
what could be the restriction on the exh sistem
COMMENT by , January 16, 2013