crwdns2934241:0crwdne2934241:0 85turbo300zx

crwdns2934249:0crwdne2934249:0:

Its most likely the fast idle valve, wich is attached to the throttle body, if its leaking air after the car is warm , causes this

crwdns2915684:0crwdne2915684:0:

open