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View Full Version : Needing help! Lm7 with nv3500 tuning tunerpro



TerryMiller
12-29-2022, 12:29 AM
I've got a 2005 5.3 that got a 5 speed behind it. Needing some guidance on tuning for the manual transmission. Wants to die coming to a stop and idle hangs between shifts. Using tunerpro I've disabled vats already. And help would be greatly appreciated, I'm new to this tuning thing had a bbc 468 and now going LS.

Pulse_GTO
12-29-2022, 12:44 AM
Could you post your bin file?

TerryMiller
12-29-2022, 12:56 AM
18774 idk if I done that right or not

TerryMiller
12-29-2022, 01:05 AM
I also have a 12592618 ecm that I could use

TerryMiller
12-31-2022, 08:12 PM
I've got that issue fixed now.. can any give me a quick rundown on tuning throttle cracker for hanging rpm issue. Thanks

Pulse_GTO
12-31-2022, 11:40 PM
I've got that issue fixed now.. can any give me a quick rundown on tuning throttle cracker for hanging rpm issue. Thanks

Usually the lower the number the less it hangs. Also timing g too high can cause it to hang. It's a trial and error deal. Make sure your fueling is correct or you wind up chasing your tail.

Did you swap the transmission segment to one from a manual bin?

TerryMiller
01-01-2023, 12:33 AM
Thank you. I used a manual bin to change my values it seems to be working well other than the hanging rpm.