Ok I got my car scanned! I had a code for bank 1 o2 sensor lean. Misfire code for #2 cylinder. I'm assuming the plugs are fouling or its because the coil for 2 and 5 has some rust on the connector. I'm changing all the coils with some that I had from my other engine that look good! I got new iat and iacvs. Changed my maf snesor from my other engine. And for KR... I'm getting 6* of KR. I'm going to have to wait to change my pulley as I can't afford to rent a puller at this time. I'm assuming that a 3 prong pulley puller is not the best idea. And as for plugs I ended up getting autolite platinum 606s. Hopefully this help for now.