Hello,
Can someone help me with the following, i need some help because this is all new to me
Recently purchased HP tuners MVPI3, and now i like to tune my 4L60E after doing a lot of upgrades (Chevrolet Avalanche 5.3 AWD LC9 engine).
The car has been sitting on my lift for almost one year(!)
Starting from a bone stock engine/trans there are my modifications:
Engine:
AFM disable | Melling high volume oil pump | Oil Pressure Relieve Valve plugged in the oil pan
Trans:
Alto High Performance clutch pack
TransGo HD2 shift kit: full install but selected all the 'soft' springs/acc/separator holes instead of the firm/hard shift settings
Corvette servo | Also replaced all internals like solenoids and pressure regulator and so on. All new trans internals and seals
New GM torque converter (because the old one had a lot of miles)
2nd trans cooler installed
New Flex plate and so on..
What can i do before i start the car? I like to narrow down and only focus on the transtune in this topic
Are there best practices?
the car must be a daily driver. Nothing too harsh, i like to go easy on this tranny.
I read about:
1. Clear all the adaptive values so your trans will relearn all the shifts?
2. i read something about shift pressure and time, but i'm not sure what to do?
- Some say: you need to remove the adaptive shift system
"If not removed with a shiftkit, then the computer sees that the trans is shifting too fast and it will pull pressure " via the adaptive shift system " and try to slow the shifts back down."
-> Can someone confirm? What tables to look for and their settings? Is there maybe a switch for removing the adaptive shift instead of changing tables?
3. i also read something about the Force Motor Current table?
Make sure your Force Motor Current table doesnt have a no-pressure setting at max commanded pressure.
-> Can someone confirm? What are the best settings?
Thank you very much for helping me out!
i look forward driving this car again after standing still for sooo long![]()