NB (1998-2005) NB Miata discussion within. In 1998, Mazda released the second-generation MX-5, production code NB, for the 1999 model year.

bp5

Thread Tools
 
Search this Thread
 
Old 12-28-2013, 01:22 PM
  #1  
!!!! I NEED TO POST !!!!
Thread Starter
 
wb1517cbj's Avatar
 
Join Date: Dec 2013
Location: larchmont,new york
Posts: 1
Default bp5

Hopefully I can get some help. I have a 99nb which I installed a jdm(bp5)engine,six speed trans,& bp5 ecu. The egr is not used but I can not get the rpms below 1800 when the engine is at operating temp. Any ideas. Thanx
wb1517cbj is offline  
Old 01-02-2014, 12:37 PM
  #2  
Moderator
 
sixshooter's Avatar
 
Join Date: Jul 2011
Location: Tampa, FL; Lake Jackson (Atlanta), GA
Posts: 1,902
Default

Vacuum leaks, idle adjustment screw, VICS or VTCS open or closed, ignition timing not correct, throttle position sensor not adjusted correctly, IAC might respond to different amount of signals between the two engines and need to be swapped back to original one, etc.
sixshooter is offline  




All times are GMT -5. The time now is 10:16 AM.