NefMoto

Technical => Reverse Engineering => Topic started by: elRey on April 12, 2012, 01:54:52 PM



Title: brake boosting: what function cuts power when brake pedal in engaged?
Post by: elRey on April 12, 2012, 01:54:52 PM
brake boosting: what function cuts power when brake pedal in engaged?

B_brems I believe is the variable. I see it in GGPED but it doesn't seem to matter unless you're in limp mode. I didn't look at it very much.

Anyone have insight?

Thanks,
Rey


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: nyet on April 12, 2012, 03:55:26 PM
http://s4wiki.com/wiki/Tuning#Left_foot_braking


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: Gonzo on April 12, 2012, 04:59:00 PM
http://s4wiki.com/wiki/Tuning#Left_foot_braking
Quote
Left foot braking

Set either of these to maximum to prevent throttle cut when left foot braking:

    NWPMBBR - Minimum RPM for acc pedal value lockout on brake operation
    VWPMBBR - Minimum speed for acc pedal value lockout on brake operation

I can confirm that this is correct as I have done this before  ;)


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: elRey on April 12, 2012, 05:52:22 PM
thank you. i read this i wait for bin to flash.    wish i read it 3 min earlier.


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: nyet on April 12, 2012, 10:32:41 PM
next time, check the s4wiki first :)


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: julex on April 13, 2012, 06:41:30 AM
brake boosting was instrumental in my HPX maf part throttle fueling adjustments. With some skill you can keep your engine at constant RPMs while loading it more and more... not friendly on the brakes but my zimmermans+akebonos survived just fine :)


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: Snow Trooper on April 14, 2012, 01:40:31 AM
one suggestion, set the speed threshhold to something like 120 instead of max, then in an oh shit runaway situation you can still have brake kill throttle


Title: Re: brake boosting: what function cuts power when brake pedal in engaged?
Post by: Gonzo on April 14, 2012, 04:55:06 PM
brake boosting was instrumental in my HPX maf part throttle fueling adjustments. With some skill you can keep your engine at constant RPMs while loading it more and more... not friendly on the brakes but my zimmermans+akebonos survived just fine :)
Once you start hitting boost, your pedal gets harder and it starts to lose grip. I've done it in a few 1.8T's and it gets hard once that happens.