i have a 90 rex si.. it ran for awhile and now the timing isent working right i have the z6 blaokc with a 1.6 head on it not the vtec just the normal 16 valve one... teh timing is out or something i cant get it to start tryes but just kills batery... had it almost running but teh timing just goes back out of wack... the belt us eather 2 loose or to tight in spots.. i haft to reset teh belt everytime... anyone kwno what i should do here... i am looking at trying to get a cheep adjustable timing gear for it so i can try and adjust it that way but money is tight and i cant find one that is cheep.. what should i do.... also i am looking at getting a vtec head in the future so hwo woudl i go about hooking that up to my car... doe sit require lots of mods