TwinTurbo.NET: Nissan 300ZX forum - First tune was an ash chip. Next I switched to Nistune
People Seeking Info
 
   


     
Subject First tune was an ash chip. Next I switched to Nistune
     
Posted by treese88 on May 22, 2012 at 8:17 AM
  This message has been viewed 180 times.
     
In Reply To Re: Re: Trouble starting when hot and lean for 1min. PRVR deleted. posted by sandmanz32 on May 21, 2012 at 11:37 PM
     
Message and tried a million things but the problem stayed. I'm basically running stock maps with an adjusted k and latency for Nismo 740's atm. Cold starts and warm starts always perfectly normal. Hot starts it has a little trouble turning over and then runs lean for a bit.

Don't know about boost because when my wideband says 16+ I'm not about to try boosting despite having the proper fuel pressure. If I give enough gas to get near boost it will go near stoich or lower, but light throttle it is very lean.

I've swapped MAFs, checked MAF voltages, swapped filters. Unfortunately none of those did the trick. I'm basically out of ideas and starting to think it is either valve related (don't know if that is possible) or something else rare.

I'm not sure my fuel temperature sensor is working as I can't access it in Nistune, but from what I understand it does nothing if the PRVR is deleted.

Thanks for the help!

'91 TT

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.