Jump to content

AXA

Members
  • Posts

    42
  • Joined

  • Last visited

Posts posted by AXA

  1. AEM just got one out in the $300 dollars price range... is calle Vehicle Dynamics module PN: 30-2203

    3 Axis Accelerometer 

    3 Axis Gyroscope 

    5Hz GPS/Glonaass

    Can 2.0 Output

    The good thing about this is: AEM published its AEMnet CAN protocol, The VDM may work with 3rd party programmable engine management system and data loggers....  

     

    AEM.jpg

  2. We did some tuning on Tuesday and fix some boost control issue we had with some vacuum hoses..

    Now we got everything working great .. look at the boost target and boost line ... Yo can also see my 3 wide bands set up.. Sensor on each runner and one in the down pipe (white line)....

    Thank to Dave from  Dtech Motorsport from New Zealand for his great remote tune like always...

    Car is running Strong.. 251 KPA about 22 psi boost ..  540 whp on a mustang dyno (heart braker dyno)..

     

      

    IMG_3940.JPG

    IMG_3939.JPG

  3. The car is street driving and weekend warrior! Main fuel is Ethanol E85... 
    Car was remote tune by David Heerdegen from Dtechmotorsport.

    Spec on the car: 
    Mazda RX7 1985 GSL-SE 
    RX7 Turbo II S5 engine semi-peripheral 
    Turbo II S5 transmission 
    RX7 FD upper intake manifold 
    2 1000cc primaries injectors ( high impedance) 
    4 2000cc secondary injectors (high impedance) 
    2 Walbro 416 fuel pump for E85 
    Fuel line dash 8 feed and dash 6 return 
    Aromotive fuel press regulator 
    Borg Warner SXE 369 Turbo with .91 back housing 
    3.5 inch down pipe and full exhaust system 
    Turbo Smart 4 port boost valve 
    Ford Taurus E Fan with 130 alternator 
    NGK WIDEBAND WITH NTK SENSOR 
    AEM Wideband pre-turbo sensors 
    BOSH KNOCK SENSOR 
    Vi-Pec ECU V88 
    Flex fuel 
    Oil press sensor 
    EGT sensor in both banks 
    Fuel press sensor 
    AEM smart ignition coils 
    Full Function Engineering trigger wheel with digital hall sensor 
    Big front mount inter cooler .. 
    Race pack dash with Vi-Pec can cable

     

     

    FRENTE.jpg

    image-398021167.jpg

    image-3341675126.jpg

    image-2824115015.jpg

    test fit exaust manifold.JPG

    image-2468842114.jpg

    image-3206247258.jpg

    image-3534975862.jpg

    image-4034529682.jpg

    Hard work pays off …. Thanks to Eric Gerardo Monzon Rotarywerks great engine built and my tuner David Heerdegen from Dtechmotorsport. 
    We have a very reliable (7 seconds 1/8 mile 10’s seconds 1/4 mile mile car) with stock OEM GSL-SE diff and stock OEM 14's inch rims with 205/50/14 drag radial…. 
    The car is only running 18 psi of boost do to the stock diff..

    Mission accomplished for stage 1..... More to come..... Having a 30 year old street car that gives you this type off excitement and at the same time is a beauty and fun to drive on the street is priceless.....

     

    This engine has more than 30 dyno passes at 500whp+ and hundreds of street pulls with the tune on the Vipec V88 and has never miss a beat... This engine are good as the tuner mapping them and the Link/Vipec ECU does a great job controlling a rotary...

     

    Quick video on dave doing his magic..

     

  4. Hi Jose,

    We have found that the Honeywell GT101 sensor has problems when seeing a high frequency, so I would not recommend using that sensor. I've not used the Cherry sensor before, but according to the data sheet it can handle up to 15,000 Hz, so should work well.

    Scott.

    Thank you Sir.. will be ordering the cherry sensor...

     

    Jose 

  5. Hi Jose,

    Let us know how the IQ3 goes with the i88.

    The traction control requires a driven and non-driven wheel speed source. Your RX7 more than likely has a driven wheel speed source from the gearbox speed sensor. The non-driven wheel speed source is going to be connected to one of the ECU's Digital Input channels, these channels can accept an input frequency of 500 Hz maximum, so this means the number of teeth your non-driven wheel speed sensor sees is going to have to be fairly low. 

    500Hz / 12 teeth = 41.67 wheel revolutions per second

    If your wheel has a diameter of 0.65m you have a circumference of 2.10m, so you can do up to 87.5 meters per second (41.67*2.10), which is 315 km/h

    24 teeth would halve the max km/h but give better resolution.

    I'm unsure where the best place to mount the sensor and wheel are going to be, this is going to depend on where you can physically fit it. Was there a later ABS sensor mount that would fit your car?

    Scott can you please help which speed sensor is the one I need?

    http://www.lms-efi.com/sunshop/index.php?l=product_detail&p=116

    http://www.lms-efi.com/sunshop/index.php?l=product_detail&p=117   

     

    Thanks again..

    Jose

     

  6. Hi AXA

    If you were willing to send the CAN vnet module over to us we have a dash here we can check with.

    Issue will be if its at the Racepak end there is not much we can do.

    Thank you Simon for the reply and effort.. Is to far for me to send you my can unet cable just to tests something out, I live in Miami Florida USA... It doesn't bother me that much, I have learned to live without it .. Everything else get display correctly in the Racepack dash: RPM, oil pressure, boost, battery volts and water temperature... 

    Plus I have my new Vipec I88 on the way from NZEFI and need to play with my new ECU and dash...   I think I got their last Vipec I88 in stock.

    Let see if I get a different result with the I88 and the Racepack dash... Will report back in a few days...

    Simon sorry to jump to a different subject but I need help setting up my traction control in my car before the New ECU gets here ... I have no ABS system on my 1984 Mazda FB RX7 for me to get a signal to the Vipec ... What sensor will I need and where do you recommend installing it on the car....  

    Thanks again for taking the time to help me and the community to troubleshoot in timely manner. This is one of the reasons I am loyal to the Link/Vipec ECU .... Between Link and my tuner Dave Heerdegen from Dtech Motorsport I have a winning combination for my tuning needs..

     

    Jose

  7. Hi Jose,

    If you are wanting two levels of boost you can use a regular on/off type (2 pin) switch. One pin of the switch will go to a digital input switch, the other to 'Gnd Out' or 'Sensor Ground' on the ECU. If you are wanting a fully variable type control you will need to wire a potentiometer up to +5V, sensor ground, and a spare analog volt channel. You will then set the AnVolt channel as an axis on the wastegate DC% table or the boost target table.

    Are you upgrading your V88 to a G4+ Xtreme? As the G4 Xtreme is not an upgrade on the V88 ECU.

    Thank for tge reply.. 

    I am upgrading to a G4+ Xtreme.. :)...I also have the choice to get a used test bench VIPEC I88 from one of your dealer in New Zealand at the same price of a Link G4+ Xtreme... 

    The main thing for me to get the upgrade from the V88 to the newer ECU is the traction control feature... Hopefully I can take advantage of that feature on my small tire 590 whp rotary car on the street:)...

     

    Jose

     

  8. Hello gents...  I try searching but no luck.. No much information on this...

    what is the correct adjustable boost switch I need to purchase for a Link G4 extreme or Vipec I88... Currently upgrading my V88 to a Link G4 Extreame 

    If some one can point me on the right direction or website...

     

    thanks ..

     

    Jose

  9. IS Vi-PEC BEEN REPLACE WITH LINK PRODUCTS IN GENERAL? ACCORDING TO SOME POST IN FACEBOOK IN THE LINK FACEBOOK PAGE THEY ARE KILLING THE i88 FOR THE NEW LINK THEY JUST RELEASED LAST WEEK WITH ALL THE OPTIONS ENABLE LIKE THE i88... IS THE Vi-PEC BRAND DEAD?

    THANKS IN ADVANCE..

    JOSE

×
×
  • Create New...