NefMoto

Technical => Tuning => Topic started by: turdburglar44 on June 08, 2015, 09:07:40 PM



Title: bts time delay?
Post by: turdburglar44 on June 08, 2015, 09:07:40 PM
I haven't poked through IDA yet but what's causing my bts map value to not be used immediately? Something like ZKBTS? it's a little slow for my liking and I'm really trying to avoid lamfa fueling  :(


Title: Re: bts time delay?
Post by: prj on June 08, 2015, 11:19:26 PM
Lamfa fueling is a good thing, running it off bts all the time is not a good idea.


Title: Re: bts time delay?
Post by: ddillenger on June 09, 2015, 12:21:10 AM
Action>Reaction


Title: Re:
Post by: turdburglar44 on June 09, 2015, 05:06:12 AM
I have some custom programming to switch to a low load ldrxn if you want it. Maybe I'll just have to switch lamfas too.


Title: Re: bts time delay?
Post by: nyet on June 09, 2015, 09:50:28 AM
Action>Reaction

Absolutely. It is ironic, though that the BTS model was developed specifically because simple protection via EGT sensor was considered to be too reactive and not pro-active enough.


Title: Re: bts time delay?
Post by: SB_GLI on June 09, 2015, 01:58:38 PM
I like me a little bit of both.  LAMFA to get things going, and BTS to fuel based on EGTs.


Title: Re: bts time delay?
Post by: ddillenger on June 09, 2015, 02:36:50 PM
Absolutely. It is ironic, though that the BTS model was developed specifically because simple protection via EGT sensor was considered to be too reactive and not pro-active enough.

mmmhmmm.



Title: Re: bts time delay?
Post by: turdburglar44 on June 09, 2015, 07:18:59 PM
ZDLBTS: Time constant delta lambda component protection
ZLBTS: Time constant lambda component protection

Found the suckers. There really is a crap load of info on this forum. I mean damn I taught myself assembly from here haha.
It seems to be pretty common that ZDLBTS is 33 33 (2 sec) a few bytes after TABGBTS and ZLBTS follows right after it being 00 80 (5 sec) conversion is X*.00015259.

I'll verify this with tuning and report back (seems legit in the code but I'm not 100%)


Title: Re: bts time delay?
Post by: nyet on June 09, 2015, 07:56:55 PM
Well done, and nice find.

I find it astonishing that somebody decided BTS needed a delay. That seems ill advised.