Recent content by tnutcher

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    HS canned tune timing

    Curious about the timing on the various H&S tunes. Easy vs Mild vs HD300. I've heard guys say that the hd300 hits 32* btdc, but on my MCC, I see about 20 as the max. How are they calculating 32*?? I've also heard guys say anything over 28* btdc is 'no man's land' for keeping pistons happy. What...
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    TC lock in Tow/haul

    Thanks for the reply. The speed ratio numbers seem a little confusing, 0.56 for HOT and 1.25 in the HS S1 and S2 tunes, but 0.62 for HOT and 1.04 for EZ tunes. Any idea what the numerator or denominator is for that ratio? Another one that has always made me wonder was the "torque converter...
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    TC lock in Tow/haul

    I'm trying to write a tune to lock the TC in 5th only in normal driving, but to lock 3rd through 5th in tow/haul mode. I've been playing with it for awhile with no luck. When using HOT mode like in the HS S1 and S2 files I have not been able to get the tow/haul function to alter in which gears...
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    "Present" Tuning

    Curious if anyone has played with MCC options using the *** On tune exported from the Mini Max? I live in a smog state and got the trans file how I like it while running my own engine file, but want to play with settings on the emissions present tuning to see if I can clean it up and still keep...
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    Anti-Jerk logic

    It did seem to make a nice difference. Set all columns under 2nd through 6th gear to 0.500 and seemed to smooth it out nicely. MCC FTW! Sent from my SM-G900T using Tapatalk
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    Anti-Jerk logic

    I've loaded a tune with columns 2 through 6 set at 0.500, haven't had a chance to drive it but I'll post back with findings. Thanks for the response! Sent from my SM-G900T using Tapatalk
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    Trans torque limiters

    Don't see any drawbacks for the torque reduction, might be less power or slower if racing but might keep trans from slipping. Not sure how it would interact with the shift firmness tables. On the 1-2 shift oncoming the y axis shows negative numbers on top two values; the 3-4 shift oncoming y...
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    Anti-Jerk logic

    Hey guys, having some bucking/jerking happening in gear 2 and 3 when in lockup at 1500-2000 rpm under light throttle. I'm guessing related to the Anti-Jerk intensity table. Anyone know how that table works or adjusted anything with results? Also I see that the Anti-Jerk is set off under tow...
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    Test Tune for high RP at idle

    All buttoned up, no leaks and running great! Much happier it was the injector line vs the HPFP, lots cheaper and easier to change out. Thanks for the help guys! TNutcher Sent from my SM-G900T using Tapatalk
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    Test Tune for high RP at idle

    Ha!! Found the leak! I was nervous about running that high of pressure at idle but it worked! Leaking crossover line at connection at injector on cylinder #5. 20k psi at idle and the truck started pretty normal even just with 1 battery. Sounded a little off at idle but could clearly see the...
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    Test Tune for high RP at idle

    Thanks for the heads up on the configuration 2. I did find the temperature differential which lines up how you described as well. It's not cold by us here but I might just change temp 0 chart to let it warm up a bit first and then watch and wait for the rail pressure to spike and check for...
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    Test Tune for high RP at idle

    Hey guys, So my oil level is growing, Blackstone test came back 8% dilution on my tuned and d-leted 6.4. So I pulled the valve covers and with truck idling and dye in the fuel, looked for leak with regular flashlight and blacklight. Nothing. Even reving up to 9k rail pressure, still nothing...
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    Black smoke

    How many miles between regens?? Sent from my SM-G900T using Tapatalk
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    Black smoke

    Is the factory emissions equipment still installed? Exhaust filter? Crank case vented to intake or atmosphere?? Try pulling off the lower hot side boot between the intercooler and hot side turbo pipe; if there's engine oil in there, more than a cup or 2, you might be having excessive blow by...
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    Cool down on 6.4

    Oil temp important as far as effect on turbo seals/bearings? Or other engine parts? TNutcher Sent from my SM-G900T using Tapatalk
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