New Motor idles weird runs fine after 3k rpms

TDRMP3

Member
:
Mazda Protege MP3
i bought a new motor put it in and now it wont idle properly but if i rev it and after it pops and chokes its way to 3000 rpms it opens up and runs smooth to redline whats the deal whats the problem any help cause i need to sell my car asap!!!

*have checked replaced*
IACV
TPS
CoilPacks
Plugs
MAF
EGR
Timing
 
My mp3 was doing the same thing and i just found out it was a bad water temp sensor. I put the new one in and it run just fine now.
 
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