Quote:
Originally Posted by Tim Hancock
No expert on Miatas, but if it were me, I would try disconnecting the Idle Speed Control Valve ISCV. When disconnected, it should produce a somewhat normal idle. If so, Google Miata ISCV troubleshooting and you should be able to figure out what needs done.
|
if its running ITBs it no longer has an idle control valve.
and 99% chance its a leak or other issue in the ITBs. ITB converted miatas tend to be a little fickle.