Corolla 2005 model 1.8 poor picup

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Corolla 2005 model engine 1.8 4 cylinder gcc model poor pickup and when giving sudden accelarator engine light appear and disapper and not getting rpm more than 2000. But slow accelaration geting engine rpm up to 5000 . Maf sensor replaced new one .no any. dtc storing in ecu. Please give me good advise.