JdmJboog

Hey whats up Honda tech this is my issue i just did a b20vtec swap on my car and wen i started it up it was running fine then after i say 10 min it started runing rough like a sti my friend says it could be the intake temp sensor or my computer im running a obd 1 gsr ecu with a chip on that elimates knock and o2 any ideas what could be the problem

SpokaneSpeed

If it sounds like a subaru it's probably not firing on all cylinders lol. Check spark/compression on all cylinders and check timing belt alignment as well.

Start with the basics and give us result/info so we can guide you accordingly