Jump to content

v7sti_nz

Members
  • Posts

    3
  • Joined

  • Last visited

Reputation Activity

  1. Like
    v7sti_nz reacted to Andre@HPA in EFI University or HPA?   
    Hi Grant,
    In case my user name didn't give it away, I'm Andre from HPA
    We went down the path of online training because it allows us to help more people all around the world, and we firmly believe that it offers significant advantages to in-person training. It's a cost effective option since you don't need to travel, and you also have the advantage of being able to re-watch our courses as many times as you like. This means you can brush up on concepts that you're not clear on, or revisit concepts that you've perhaps forgotten since initially taking the course.
    The key to our courses though is our support community which is where we bridge the gap between online and in-person training - We believe strongly in supporting our members and this is where our private online forum and our regular weekly webinars help back up the course material. The forum is the perfect place to get fast and reliable answers to your questions, while our weekly webinars are the fastest way to expand your tuning knowledge on a range of engines and platforms, as well as staying up to date with the latest technologies.
    I couldn't agree more with Ben's comment about the requirement at some point to transition into hands-on experience and that's exactly why we developed our 'remote practice dyno' where you can get real world hands-on experience tuning a real engine on a real engine dyno without leaving your house. The online practice dyno is currently operating a Link G4+ Fury ECU which may be helpful to you given you're on this forum. You can find out more about the online practice dyno here:
    We understand that buying online education can be tricky and we want our members to be able to purchase with confidence which is why we also offer a 60 day, 100% money back guarantee - If for any reason you feel our courses aren't right for you, we will refund the full purchase price.
    If you're interested in getting a taste of what HPA is all about then I'd suggest you start by signing up for our free six-part series of lessons. This will give you some insight into how we work and what we can offer: https://www.hpacademy.com/free-tuning-lessons
    In the perfect world I believe the best solution is to get as much training as possible - Both in person and online. I found that when I was operating my own performance workshop however, that unless the in-person training was local, the cost of training staff in this way was usually prohibitive.
    I'm happy to answer any questions you may have
     
  2. Thanks
    v7sti_nz reacted to Adamw in 2 step pops/burbles during gear shifts?   
    Obviously overrun fuel cut will need to be off as you need fuel for combustion.  You dont have any ignition cut enabled with the antilag which you might need but otherwise most of the settings look ok.
    Are you sure you are actually activating it properly?  Do you realise that your TP activation is set to 40% so it is only going to become active after you have given it a pretty decent boot full? 
    Also be aware antilag can be highly dangerous in a road car as there will be little or no vacuum to maintain the brake booster.  
  3. Like
    v7sti_nz reacted to Davidv in Road tuning ignition timing for best economy   
    Hey people, 
    Just thought I'd post up a quick note about something I did recently that worked out well.

    I was wanting to optimise ignition timing for cruise, so using some switches on my dash to trigger a combination of datalogging, 4D ignition, 5D ignition and the 2nd ignition table set to overlay mode.

    With the idea that I could add or remove timing from the main table in varying amounts without having to stop the car, and datalog the whole lot easily.

    Like so: 



    Since you can turn on more than one ignition trim table at once, using those three you can get a combination of timing settings which I then marked on the switches. 

    So +1 degree, + 3 degrees, +5 degrees, etc. 
    I completed a run on a particular stretch of motorway that has lots of ups and downs, with cruise control turned on at a speed that's at 3250rpm in 6th gear.
    Then flicked the first switch, did it again.
    Flicked second switch, did it again, and so on. 

    When home looking through the data, bringing up a time plot with instant fuel consumption and throttle angle it was very easy to see which timing gave best economy. 


    However a secondary method of checking fuel consumption overall is to create a "statistics" page and bring up wheel speed and instant fuel consumption, and look at the mean values:


    Then from here I've made a quick excel sheet that converts it to Litres per 100km:



    Then from here, collated the results from each run.


    So based on this it's pretty clear that an additional 9 deg advance made the engine pretty happy on those particular cells, so updated my ignition table and readjusted some of the surrounding cells to more sensible values too.

    It was a fairly time consuming exercise but it's amazing to see how much fuel I have been throwing down the toilet just based on under advanced ignition. 
    It was also interesting to see that at 100kpa my car only has 14 deg ignition at that rpm, but then by 70kpa it's wanting 33. (The goal AFR changes though, to be fair... 15.2:1 goal AFR for cruising)

    Since changing the timing the car is a lot quieter too! 
    I am guessing because when you dont have enough timing, the flame front is still expanding when the exhaust valves open. So instead of having energy push the piston down, it's coming out the exhaust as noise and heat. 
  4. Like
    v7sti_nz reacted to TnF in [UPDATE] PCLink 5.6.5.3338b Released   
    It's been a long time since the last firmware update.. Are we getting something soon with maybe some of the requested features?
  5. Like
    v7sti_nz reacted to TechDave in G4 Info Display   
    When PCLink first starts up, before you change the connection option, in the top right hand corner, does PCLink display an orange box with "Searching"?
    If it does not:
    Go to Options > Connection Set "Connection Mode" to "Auto" Press Ok Go to File > Exit Open PCLink manually You should be able to cycle the power to the PC and PCLink will auto connect.
    Post back here with your result.
×
×
  • Create New...