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  1. 770JOHNNYW

    LLY: Looking for opinions

    A friend of mine is begging me for A 66/72 t4 I have. It's still on the s300 frame bought it from edyears ago. Is it a bad idea to run that as a single or should I go the s400 route. U was gonna send the little girl to fleece and have billetwheels installed but have the good old s366...
  2. 770JOHNNYW

    Beating a dead horse. Shift valve c stuck

    I know this has been talked about i have searched all over and thought i got rid of the code. Fresh build no miles. Range shift and throws p0762 i think it is with no other codes. Ive dropped the v.b and without sanding the valve just ran grey scotch Brite in the bore. It wasnt stuck to...
  3. 770JOHNNYW

    Low psi at test port

    Did i screw up and get the bellhousing gaskets backwards. I swear i checked it. Lol
  4. 770JOHNNYW

    trans kit or best place to buy one

    Best most affordable place to buy a lb7 trans kit. Do I need seals or just clutches and convertor?
  5. 770JOHNNYW

    LML Please help. Anyone near Greensburg Pennsylvania???

    I'm in ga. Customer just picked up a deleted lmm to go on a run hauling cars. Made it that far with no issues and the flex joint in the egr riser cracked. If anyone can throw an lb7 up pipe on or can somehow get him home I'll pay dearly. Thanks let me know asap
  6. 770JOHNNYW

    Auto cal ?

    looks like my v2 has grew legs. just my luck of course. I do have a autocal that a customer told me to keep from a different truck. can I load my tune in have for the truck is have now with this autocal?
  7. 770JOHNNYW

    broke crower rod:(

    Here's my dilemma. Cruising down the expressway one day cruise set on 70 miles per hour. My engine starts skipping built motor custom twins as in my signature. And acted as if it may have popped a piston or I lost an injector oil pressure is perfect truck runs fine just skipped. So I park it...
  8. 770JOHNNYW

    need a complete engine.

    any year. for a swap in an older truck. let me know.
  9. 770JOHNNYW

    lml gtx42 install?

    Anybody swapped a big Garrett as a single on an lml. Doing a gtx42 looking for a downpipe and info on the cold side boost tube? Thanks
  10. 770JOHNNYW

    LB7: did something stupid. again!!! need help please

    Doing a set of four injectors on 1 bank of a cali emissions lb7. Did the injectors all went well. Fired it up ran perfect so as I always do just while it warmed up threw the pass side ic tube on. When I did it touched these rigged up batt disconnect on the hot side and sparked on the...
  11. 770JOHNNYW

    low voltage to tcm lly

    Got a lly throwing low voltage codes and randomly going into limp. When it limps has all the pressure switch codes. Read something about pin 2 3 4 need 12 volt at idle? Help needed
  12. 770JOHNNYW

    6 speed allison new tcm flash

    Can i not flash a new 6 speed tcm from gm with efi live? It says no operating system i thought it was possible to do with efi live...
  13. 770JOHNNYW

    lmm p0102

    New maf new connector. New egr valve and cooler. Also new turbo. No tune bone stock has a iat code as well p0113. It won't clear comes back as soon as you clear code
  14. 770JOHNNYW

    lml injection pump replacement

    I'm halfway through as in have the new pump installed. Do these send trash through the injectors or what's the deal when the pump goes? Do I need to clean everything out and drain the tank?
  15. 770JOHNNYW

    upgrading turbos

    Looking for some input I have a lb7 with s300 60 mm with t4 housing over a gt47. What can be done without buying different chargers. Ie. Billet wheels different housings etc. Thought about sending them both out to be rebuilt and billet wheels in both. Is that a bad idea?
  16. 770JOHNNYW

    gm vortec 5.7 tuning???

    Anybody have any ideas on who could tune a little cam swapped vortec. Still has the earlier 4 connector ecm. Should be pretty straight forward nothing crazy has been changed just looking for something to wake it up some. Thanks
  17. 770JOHNNYW

    cali emissions lb7????

    Never seen one here in ga...did injectors and realized it wont hardly get out of its own way. Runs great otherwise just nothing out of the hole and extreme black smoke as it starts to pick up. Egr related maybe. Any insight? Thanks
  18. 770JOHNNYW

    LMM: anyone tell me why im still throwing egr codes/ intake air valve

  19. 770JOHNNYW

    LLY: lly turbo removal

    Has anyone tried removing the cartridge and front cover from a vvt in the truck without removing the exhaust housing? Can it be done?
  20. 770JOHNNYW

    Question: lmm wont start after build

    just finnished a build on an lmm. went to start the truck today (after sitting for 6 months) i have power everywhere but the starter wont engage. checked everything all grounds are good and nothing seems to be left unplugged but im also unable to read any codes efi live says no vehicle found...
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