i get code 43 after vtec at 6 psi at about 7000 rpms and when i up the boost to 8 psi it comes on even faster like 5500 rpms .i have ghange the o2 3 times now . if any one can help thanks. i think i am going to through gas on the car and light it that will fix it thanks

 

what is your setup?

 

lsvtec turbo built sleved hondata zex p28 ecu in a 95 ex civic

 

thats it no fuel manegment?

 

probably running rich as hell, and messin up your o2 sensor