yelo454

ok so i got a 1990 honda acord came stock whith a f22a4 i swaped a f22b1 into it for vtch i have a pob ecm out of a pralud it has ruff idel untell warm or after long drive when i hit vtch it pulls all powe and will not go above 4000 rpms for half minet or so thene is fine i have 3 cles 1 whitch is heated o2 8 tdc sensor and 23 knock senor whch i hve fixed befor but came back why cand i rap out vtch