I have a 88 crx si right now I cracked my head dont know how but I think the person that sold it to me must of known some thing but wathever. I am going to put eagle rods and srp low compression pistons std size on a stock crank and for the head I am going to have zex 59300 zex TI valve springs and a skunk2 camgear the block is a sohc ZC and the head is going to be a d16z6 head just how much juice do you guys think I should use or how about turbo and juice how much.