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Type: Posts; User: Airbrush guy

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    OBD1 data / logging cable DIY

    Just thought if anyone needs a cable and want an alternative to buying ready made cables heres a cheap alternative and I know it works as using on my 95 chevy

    FTDI USB to TTL Serial Converter...
  2. experienced advice needed with marine inlet setup

    Hi all , I've been tweaking my tune for what seems to be forever and wanted to find the difference between auto spark table and a marine spark table for a 4.3. I managed to find a spark table for a...
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    bcc BPKX bin file needed for 4.3 astro

    Hi all looking to compare bin files from same year vans, mines BSWW but have been offered a BPKX to test against mine as mines suspected faulty. I have my BSWW image backed up but wanted to compare...
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    Thanks Fast355. not something I'd even thought of...

    Thanks Fast355. not something I'd even thought of so will have a look and tinker a little, did you run the standard bosch marine injectors on your setup?
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    Thank you both that's shed more light on the...

    Thank you both that's shed more light on the tune. the motor is a v6 in the astro and have the injectors set batch as original , no done memcal mod as read that only applies to v8? Ill get a...
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    Marine intake 4.3 $0D help needed

    Hi all, I've been tweaking the tune for a while now but still not entirely happy as seems hit n miss, I've change bin files, sa tables, ve table, injector times etc and only thing that not sure how...
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    I've looked for alternative specs to dial in the...

    I've looked for alternative specs to dial in the injectors but not had much luck untill found that calculation, I don't suppose you have the values still as really don't need to run the 4bar fpr?...
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    Hi all this may be of use to someone

    HI all, Ive been on a steep learning curve with the pcm tuning and have read vast mounts here nd other groups nd tried endless combinations of tunes and think I'm settled with this so far, its not...
  9. struggling to find injector specs - still learning not sure if I'm correct or not?

    Hi All , I have the astro up and running with the vortec heads and marine manifold , tweaked spark table using Daves vortec table and although running its not quite right and seems to backfire in...
  10. Just wanted to say a big thanks to all for the...

    Just wanted to say a big thanks to all for the advice, Ive sorted it now and feel like a right numpty, one of the wires was broken internally original continuity test showed all ok but another test...
  11. Thanks I'll have a look , I know original bin...

    Thanks I'll have a look , I know original bin file its BSWW but not on here apart from my upload earlier , pcm was updated before I got the van so chevy astro 1995 4,3 cpi L35 , Ive since changed...
  12. Thanks, don't have original chip atm , a friend...

    Thanks, don't have original chip atm , a friend has it to read incase just my issue, removed zif adapter and plugged into ic socket , no difference with original bin tried different 0D bin and cel...
  13. Thanks all , Ive adjusted program with offsets as...

    Thanks all , Ive adjusted program with offsets as Dave stated and unchecked skip 0xff and included screenshots, also included pic of re-pin as extended using wires to an ic holder and then zif is...
  14. Thanks , I tried pulling codes to see if any...

    Thanks , I tried pulling codes to see if any errors but wont even flash out codes check engine light just on constant , wondering if have a faulty ecu or just messed up as could pull codes before the...
  15. having trouble with limp mode , any help apreciated

    Hi all . not sure If its just me been stupid or not , but trying to reprogram eprom from 95 astro with vortec heads and mercruiser inlet and injectors. I pulled the original prom and read in software...
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    Thanks Kur4o ,I thought it was probably the baud...

    Thanks Kur4o ,I thought it was probably the baud rate . I've been searching around and found some info on a Fiero forum saying that they had bought the redriver Bluetooth aldl and wasn't working so...
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    aldl to bluetooth

    Hi all , I made usb adld cable the easy way posted by someone on here and its great tuner pro and aldldroid both read fine , however looking at using bluetooth o do the same for builing digital dash...
  18. Thanks that's what I thought:thumbsup:yeah I kept...

    Thanks that's what I thought:thumbsup:yeah I kept the 95 cam as knew it was the better of the two , thanks
  19. tuning for modded l35 checking before i do it lol

    Hi all, finally have the definitions working so can now log current setup , I knnow I will need an eprom burner to do this but checking I'm on the right track so far as completely new to this.

    so...
  20. thanks dave , the bswx at the bottom of the list...

    thanks dave , the bswx at the bottom of the list you linked is the one that connects but then errors that's why I was looking for bsww as that's whtas stated on my pcm (middle section according to...
  21. I believe that every 3rd drp is how the cpi was...

    I believe that every 3rd drp is how the cpi was triggered anyway so these individuals are fired the same way as the cpi originally was but just need to compensate for the increased size and of course...
  22. Thanks , original spec was cpi , had to change to...

    Thanks , original spec was cpi , had to change to vortec heads to use the mercruiser manifold and as cpi is one injector to six poppets I wired all 6 seperates so all use the same pos and neg so...
  23. advice needed for definition files with modded l35

    Hi all,
    I have a 95 astro 4.3 cpi that Ive recently changed heads on (now 96 vortec) and also done the marine intake mod so have external injectors. Im looking for tuning files and have used the...
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    Hi from new guy in the north east UK

    HI all thanks for the acceptance, looking forward to learning and tuning my chevy astro after converting cpi to marine intake with external injectors and now need to learn to tune to get the best out...
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