hey sup guys, i just put my b20vtec in (all by myself lol) n e way my motor run great but my rpm keep running up at 2.2 rpm.first i thought it was the iac wich the check engine light code said p1509 but then i replave with a brand new iac and it still going at that certain rpm. so i try to adjust my timing still wont work. i even adjust the thottle body but still at 2.2. well any you guys experience this bug help me out please thanx. i check the vacuum hose too and it ok. help me out please

set up

B20 crv block
pr3 jdm b16 head
gsr tranny
skunk2 intake manifold
gsr cams
skunk 2 stage 2 camgears
dc head
arp head bolt
arp rod bolt
and bunch of little ****