sound like a computer problem. when i bought my jdm h22 they told me i would have to reprogram the computer. so i hooked the vtech solinoid to a relay and put it on a adjustable MSD rpm activated switch.and a module selector , pn8670
i did the same swap in my 94 4ws and i reused the h23 fuel rail and injectors . theh22 injectors use a differant resitor block. i also reused the h23 computer and purchesed a msd rpm acctivated switch that you can dial i what rpm you want the vtech to kick in. mine is adjustable from 3200 rpm to...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.