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Type: Posts; User: jsf55

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  1. Replies
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    Have you got the lock up release wired correctly...

    Have you got the lock up release wired correctly ? can't read your tune file, but it's more a wiring issue. Mine can be felt to release and coast as soon as I touch the brake pedal
  2. Thank you, that's a great insight on how to do it

    Thank you, that's a great insight on how to do it
  3. Thanks, do I put it at 20-24 through the entire...

    Thanks, do I put it at 20-24 through the entire range after PE starts? I've just got a corvette ignition map in there after being told the truck one was no good
  4. Help with tune after running at drag strip

    Hi, I finally got the car to the only drag strip in the UK, it was a 450 mile round trip and hoping someone can give me a bit more help with my tune.
    I can see i need to work on cooler air and add...
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    166

    Is your maximum torque set too low ? engine>...

    Is your maximum torque set too low ? engine> torque management> torque limit Vs rpm too low setting here will delay the shift
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    166

    Hmmmm .... I'm not sure.... can you not just make...

    Hmmmm .... I'm not sure.... can you not just make it pull less timing ? are you manually shifting 2-3 or allowing the pcm do it ?
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    166

    How about ... spark>retard>recovery>rate you...

    How about ... spark>retard>recovery>rate you could tighten that up ?
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    166

    Try engine > torque management> general> spark...

    Try engine > torque management> general> spark retard/torque loss%
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    Sounds like an earth issue on the engine or in...

    Sounds like an earth issue on the engine or in the loom possibly even the PCM itself
  10. you would have to compare the 160 pin outs side...

    you would have to compare the 160 pin outs side by side, try and print them out and work through them methodically
  11. It might be the torque reduction for gear changes...

    It might be the torque reduction for gear changes in the engine torque management side try halving the table
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    258

    That's probably a shift solenoid failing I would...

    That's probably a shift solenoid failing I would think
  13. Replies
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    258

    I had a quick look all I could se was the TCC...

    I had a quick look all I could se was the TCC duty cycle general, all my boxes are 99 max and 90 minimum, want to try that ?
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    As above, it wont send to a Gmail addy, have you...

    As above, it wont send to a Gmail addy, have you got another ?
  15. Engine> spark> retard>burst knock retard on my PM

    Engine> spark> retard>burst knock retard on my PM
  16. Replies
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    193

    Transmission > torque convertor> apply...

    Transmission > torque convertor> apply /release>performance isn't that supposed to be set at 256 across the board ? my 4l60e is
  17. P2135 fault code and extending the delay time

    Hi, still struggling to get a reliable hot rod here, I've been POPping this code for a while, reduced engine power, engine cutting out, unable to restart, I know the fault lies somewhere between the...
  18. Thread: read tune

    by jsf55
    Replies
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    152

    The stoich AFR table is weird, I thought it was...

    The stoich AFR table is weird, I thought it was set at 14.65 through the range, but I'm no expert !
  19. Replies
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    Hi, I've sent you my copy, john EDIT: won't send...

    Hi, I've sent you my copy, john
    EDIT: won't send to a Gmail addy
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    324

    Knackered ignition switch, couldn't take the load...

    Knackered ignition switch, couldn't take the load and was feeding the pcm with varying power supply fitted a nice big relay and all codes gone :)
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    Try logging delivered engine torque, I think you...

    Try logging delivered engine torque, I think you will find in the engine torque management I the pcm is pulling spark out to reduce the strain on the gearbox, I halved mine and found a big...
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    91394 Well I went and put an old SD tune I had...

    91394
    Well I went and put an old SD tune I had on and all the faults disappear !! No idea whats happened there, I was just finaliising my MAF tune with a few gearbox alterations ! heres the one I...
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    392

    I can't see a change? 1-2 shift shows 11 in the 0...

    I can't see a change? 1-2 shift shows 11 in the 0 and 6 box
    2-1 shift shows 12 in row 0 and 6 box it should be lower at maybe 9 or 8 ?
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    Dont do a burn out ! P0220, 1518, 2135

    Hi Guys, did a burn out to impress the lads in work on my last visit there. Engine dies and no throttle pedal, pull codes and reset and we are away again sheepishly :(
    Now i've looked at a few...
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    I looked at your downshift table...

    I looked at your downshift table transmission>shift scheduling>normal>2-1 downshift.. it's higher than your upshift, is that the problem ?
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