Harness
 

Should there be anything spliced on to the two ground wires the run up under the intake manifold? Ill post pics
same question for the o2 sensor wire. Should there be anything spliced to it?
can anyone tell me wat im doing wrong? I get replys once am i posting in the wrong place?

https://cimg0.ibsrv.net/gimg/www.rx7...b3c11cf46b.jpg
https://cimg2.ibsrv.net/gimg/www.rx7...93ea7de58e.jpg
The wire that u see spliced to the grey wire leads to another splice that connects it back to the ground cables from the first pic.