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Type: Posts; User: 85BLKIROC

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    Yup - you're right as none of the 85-era bins...

    Yup - you're right as none of the 85-era bins contain any 9th injector fueling details. I presume all CSI details are embedded in the 6870 ECM's program ROM.

    Wrt the 7165 ECM, I'm comparing 86-88...
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    Good afternoon, Gents - For most any GM...

    Good afternoon, Gents -

    For most any GM fastener, I've had great success with Northland Fasteners: http://shop.northlandfasteners.com/main.sc

    I hope this helps.
  3. Noted with many thanks, dave w; I'll proceed on...

    Noted with many thanks, dave w; I'll proceed on my current learning curve to improve the tune with the existing configuration. Once I've a tune well understood/optimized, I'll transition to the 7165....
  4. Many thanks for your reply, tunedport - I figured...

    Many thanks for your reply, tunedport - I figured an AFPR would allow me the latitude of some adjustment using the existing weak-ass injectors. That I expect the BLM datalogs after the AFPR install...
  5. High BLMs - 6870 ECM Fueling Calibrations ($1F updated mask)

    Greetings, Gearhead EFI Tuning Experts – In this installment of my ‘6870-ECM’d 350ci project, I’m soliciting the assistance of other early Gen3 and early C4 Corvette owners (original or otherwise)...
  6. Requesting Spark Advance Advice – CI vs Al Heads

    Greetings, GM EFI – This time, I’m requesting spark advance tuning advice from the assembled intelligensia. In my one-owner ’85 Camaro IROCZ28, I’ve a FT-cam’d, LM1 350ci block sporting a pair of ...
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    Thanks for the reply, stew86MCSS396. In studying...

    Thanks for the reply, stew86MCSS396. In studying further bins for 6870s as well as for 7165 ECMs, I did not see any explicit reference to the 9th injector and, in those 305-to-350 swaps, it appears...
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    Good evening, 0midnight5 - As I've a similar...

    Good evening, 0midnight5 - As I've a similar setup in an 85 Camaro, have you begun datalogging your 'Vette? If yes, what total fuel trim (BLM+INT) have you recorded?

    Secondly, did you convert the...
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    Requesting Help with 1226870 BINs

    I'll post this thread here for I've tuning questions wrt the 1226870 ECM in my 85 IROCZ28 with a TPI-equipped/350 FT-cam'd/L98 intake/ZZ4 Al head LM1 swap (for anyone interested in the laundry list...
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    Thanks for posting your question, 0midnight5, as...

    Thanks for posting your question, 0midnight5, as I've tuning questions of my own wrt the 1226870 ECM in my 85 IROCZ28 with a TPI-equipped/350 FT-cammed/L98 intake/ZZ4 Al head LM1 swap (for anyone...
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