need some help on my s13?

[zx6r1852]

ok i have an 89 coupe here what i'm having trouble with maybe some done it before and can help me.. my car came with a single cam but i went dual over head so i had change the ecu and wringing but this is where i got lost when i had a single cam i had a heads up display but now the new wires i have from my dual over cam don't fit it so can i split the wires and do like that or do i have to buy a new cluster...? and if anyone is selling some stock 4lug rims get at me thanks for the help...

[Hashiriya415]

no you don't need to split wires, unpin from plug get the SOHC plug and plug in the wires, DOHC is brown and SOHC is white. and I do also have the stock steelies, I have 4 for $20