Recent content by jessy

  1. J

    Need Help 1UZ TT not running smooth

    As for the vacuum diagram, this is how I connected it : I once connected the FPR boost reference to the black crossed port (in Orange behind the intake), but the engine did not start well back then with that, and now it starts anytime really quickly... maybe I missed something here... As...
  2. J

    Need Help 1UZ TT not running smooth

    Oh gosh ! Thanks a ton for this ! I did not realize that... Maybe that was one of my mistakes...
  3. J

    Need Help 1UZ TT not running smooth

    I am still wondering... Should I put a crossover between the fuel rails ? Or should I feed each rail with one separate An-8 Hose ? Given that I have only one AN-8 line coming from the surge tank. Everything is apart in my garage, so I can make all the mods necessary, but I still can't make up...
  4. J

    Need Help 1UZ TT not running smooth

    I run a HKS Fcon VPro v2.1, and I have a v3.2 to install (have to convert the map, and set things on the board) It was professionally tuned in Bangkok... But I still need to do some tuning on it as the map is very safe (injecting a little too much gas)
  5. J

    Project Thread Project SC400TT

    Just read the whole thread ... Now that is a truly awesome build !! Amazed by the quality parts, and the quality mount !
  6. J

    Need Help 1UZ TT not running smooth

    Ok, just a little add : My ECU is tuned to inject more fuel while in cold start, so no need for this cold start injector (CSI) anymore. Will put a grommet plug on it. :)
  7. J

    Need Help 1UZ TT not running smooth

    Thank You very much for this info Bushwhacker ! So can the intake manifold can leak from here if there's nothing connected? Or is there like a diaphragm inside ? If I have no more OEM fuel rail, how this should be connected (if needed at all...) ? NOTE : To complete what I stated above : I...
  8. J

    Need Help 1UZ TT not running smooth

    Hi everyone, I have several concerns about my swap 1UZ TT, and I would need some help to figure out some little things... I have tried to search throughout all the forum with no luck (or maybe I didn't go deep enough ? ), so this is why this post. This is my setup in my car : An this is how...
  9. J

    Standalone ECU HKS F-Con V pro

    Don't know if anyone here might be interested, but I have the software, and can make the cable to tune the HKS up to vers 3.3. (the latest version being the 3.4 and just came out early august 2013). I have also a map for a 1UZ TT that is actually working on my car (but I still have to tune a...
  10. J

    TurboCharged 1UZ : hesitating while accelerating

    The fact is : it is already tuned. I have a HKS Fcon V Pro (vers 2.1) ECU, and I have the program to read and write the program. Here is my engine getting mapped by my friend back in Bangkok : http://www.youtube.com/embed/GZALILL0SZw Engine was running fine. Here is a video after mapping ...
  11. J

    TurboCharged 1UZ : hesitating while accelerating

    Some news : I replaced the water temperature sensor, but still not get any values at the ECU... Though, I discovered that there was a line coming out of the throttle body that was a vacuum... I have seen this diagram : I capped the vacuum coming out from the Throttle body. (don't know if it...
  12. J

    TurboCharged 1UZ : hesitating while accelerating

    @Lambo : Thank You very much Sir ! :) This points out exactly what I was afraid of : my sensor is working as expected ... :( @stevechumo & poweredby1uz : I do not use a MAF sensor. It is actually managed by a MAP sensor and Boost sensor. Here is pics of the engine setup in my car (some vaccum...
  13. J

    TurboCharged 1UZ : hesitating while accelerating

    Hi everyone, I am in the process to finish my 1UZ TT swap inside a 240sx S13 with a HKS map, but I have a little problem, and I would like some experts to help me if possible :) Here is the thing : My 1UZ is turbocharged (twin turbo, TD05 from Mitsubishi) and I have a TPS from a Q45 Nissan...


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