Search found 59 matches

by vwnut8392
Sun Apr 30, 2023 3:30 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: PCM Hammer Release 021
Replies: 345
Views: 176543

Re: PCM Hammer Release 021

Here are logs from PCMhammer when i tried scanmatik SM2 pro.
by vwnut8392
Sun Apr 30, 2023 2:42 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: PCM Hammer Release 021
Replies: 345
Views: 176543

Re: PCM Hammer Release 021

was wondering if it is possible to use scanmatik 2 pro cable works with PCMhammer? it appears to be capable with the J2534 protocol. here's a link to it so you guys can check this cable out. https://scanmatik.pro/products/scanmatik-2-pro
by vwnut8392
Thu Jan 27, 2022 7:37 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: LS1 Boost OS V2.1
Replies: 81
Views: 100451

Re: LS1 Boost OS V2.1

if you used my information on the spark cut launch control i highly suggest adding so that you can retard timing during launch too. changing dwell time to 0 works well but dwell time to 0 with timing retard works even better.
by vwnut8392
Tue Oct 27, 2020 6:26 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

the difference here is timing retard and no timing retard. watch my test video again when i just manipulated the mapping to test the over all effect of it. if you want to be less aggressive and a more consistent cut you have to add timing retard into it with like -10 degress retard when the cut is a...
by vwnut8392
Fri Oct 02, 2020 2:34 pm
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

non 0.0 dwell should still work, have to experiment with it to see what suits you. i like the violence to 0.0 is for me. in older VAG 1.8T ME7 ECU's with 512K flash they have a funky ignition driver chip that when forced to 0.0 it doesnt work at all or it will blow the coil fuse after a couple loud ...
by vwnut8392
Tue Sep 29, 2020 6:30 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

sounds like a good start though. spark cut will always be violent, thats its nature. if you watch my one video with the maroon silverado you will see a difference between a smoother LC and very harsh. the timing retard makes it a little smoother. the purpose here is to use the backfires to build boo...
by vwnut8392
Fri Sep 25, 2020 7:00 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

And here is a diagram of how flat shift would be added into the equation with the spark cut routine. on the hard cut RPM limiter to make it true 2 step you use both stock fuel cut and the spark cut one. if you dont like the violence and flames set your stock fuel cut to whatever you want your rev li...
by vwnut8392
Fri Sep 25, 2020 6:25 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

i sort of recommented your earler posts to make sure im following this correctly. ROM:0008A900 ROM:0008A900 ; =============== S U B R O U T I N E ======================================= ROM:0008A900 ROM:0008A900 ROM:0008A900 sub_8A900: ; CODE XREF: sub_3B82A+E8p ROM:0008A900 jsr sub_2696E ROM:0008A9...
by vwnut8392
Fri Sep 25, 2020 4:58 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

your sort of over complicating the process of this bubba by trying to achieve so much so early in the development. have you got the retard and spark cut parts working yet? the process should be retard -500 before spark cut RPM than your spark cut RPM. retard always stays on with the spark cut. when ...
by vwnut8392
Tue Sep 22, 2020 9:27 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: developing a spark cut launch control solution
Replies: 59
Views: 30371

Re: developing a spark cut launch control solution

This is the code that i wrote. unsure if it works though. in assembler it works though. ROM:0001FE00 ; =============== S U B R O U T I N E ======================================= ROM:0001FE00 ROM:0001FE00 ROM:0001FE00 [color=#0000BF]Launch_Control: [/color] ; CODE XREF: Coil_Dwell_Routine+2C↓p ROM:0...