D16y8 vtec point and launch control
D16y8 vtec point and launch control
Hello I have a D 16 Y8 with a low compression built motor currently running naturally aspirated I know it’s not ideal but I don’t have the money to get the rest of the turbo kit put together but i’m trying to adjust VTEC to activate at 4000 instead of 5600 but I can’t get it to activate anywhere but 5600 if anyone could send me settings to get the VTEC to properly activate when I want to or to keep it locked on at all times that would be greatly appreciate, I also have been trying to set up my two step to get some pops and bangs but I can’t get anything with two step to seem like it’s actually adjusting I’ve tried enriching the fuel as well as retarding time and nothing sounds different
Re: D16y8 vtec point and launch control
Are you uploading the calibration to the ECU after you make changes?
Re: D16y8 vtec point and launch control
Yes I amSpunkster wrote: Wed Sep 17, 2025 9:38 am Are you uploading the calibration to the ECU after you make changes?
Re: D16y8 vtec point and launch control
If you set a really low Rev limit of 2600 RPM, does it rev limit at that RPM?
Re: D16y8 vtec point and launch control
For which setting, for launch control? My launch control RPMs changed to what I sent them to but I can’t get the ignition timing to change it seems as well as I cannot seem to get VTECRPM to change it just seems like certain points are not working on the car, I do have an idle issue where I’m idling at like 2000 RPMs because of a couple of air leaks which I’m getting sorted out soonSpunkster wrote: Wed Sep 17, 2025 4:54 pm If you set a really low Rev limit of 2600 RPM, does it rev limit at that RPM?
Re: D16y8 vtec point and launch control
Not launch control. Just try setting a low rev limit to see if that works.
Re: D16y8 vtec point and launch control
I will check tonight and get back to you on thatSpunkster wrote: Thu Sep 18, 2025 9:08 am Not launch control. Just try setting a low rev limit to see if that works.
Re: D16y8 vtec point and launch control
Yes rev limiting it worksSpunkster wrote: Thu Sep 18, 2025 9:08 am Not launch control. Just try setting a low rev limit to see if that works.
Re: D16y8 vtec point and launch control
Post your calibration and a datalog showing what you are describing.