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Type: Posts; User: Aceman

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  1. Replies
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    Yep, did this for a 96 4l60 with a 93 tbi engine....

    Yep, did this for a 96 4l60 with a 93 tbi engine. Trans was a rebuild and already had pwm deleted
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    Did you raise the rev limiter ? mine was set a...

    Did you raise the rev limiter ? mine was set a 4800 stock. I would hit it hard with a thm 350 in kickdown at shiftpoints instead of the4l60e. raised it to 6000. no problem
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    Motor is a targetmaster replacement engine before...

    Motor is a targetmaster replacement engine before i got it. I have an autoprom and homemade alda cable for tuning. Donor vrhicle was a 1993 chev 1500 truck with a 350 and 4l60e. Ecm is a 625
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    Old thread but i have thought about doing the...

    Old thread but i have thought about doing the same mod. Im thinking that the fuel pressure reg would have to be vacuum referenced when putting the injectors below the throttle body or major fuel...
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    Did my 79 vette tbi swap last year. Sure runs...

    Did my 79 vette tbi swap last year. Sure runs nice compared to the old Qjet. Going to rebuild the 4l60e from the donor and install over the winter. Will bring the crusing rpm's down and mileage...
  6. tbi swap

    I did a tbi 625 ecm swap on my 79 vette a few months ago. It has a thm350 trans right now till i install the 4l60e . Runs good. I did fuel and timing with the trans harness tied to the side for...
  7. What is your comp ratio ? 25 deg should be about...

    What is your comp ratio ? 25 deg should be about 5 deg more than computer controlled idle timing. Maybe the knock sensor is retarding timing.
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    So I set the base timing @ 10 deg and entered it...

    So I set the base timing @ 10 deg and entered it in the ADX. Starts good, idles smooth, but response slow and power is low. On to advancing the timing map. Zero knock counts.
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    I have all the moates equipment APU1 chips etc, ...

    I have all the moates equipment APU1 chips etc, made a few data logging cables from usb -> ttl convertors as well. Current bin is stock with egr disabled, rpm limit to 6000 (4800 wasnt going going...
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    Well pulled the cap and replaced the module, ...

    Well pulled the cap and replaced the module, same problem . Pulled the distributor and replaced the pickup coil and started right up. It is strange that it ran before the swap tho. The pickup coil...
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    625 ecm TBI swap

    I am currently swap a TBI setup onto my 79 corvette to replace to slobbering 4bbl carb. Donor is a 93 chev 1500 5.7 with a 4l60e. It has the 625 PCM. I have sorted thu the harness and installed it...
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