Community Tephra Tweaking
Yes correct. But i just noticed now i cant view the rom you sent me, your base lancer rom, the whole thing, like all the tables look like the knock sensor filter maps you posted up haha ill figure it out, i think its because its inherited from a wrong XML
I don't want to quote the entire conversation between you 2....but you can remove the "knock sensor filter maps" from your rom's XML file entirely, and pretend you have never seen them. The knock sensor settings are only the multipliers, adders, load threshold, and decay timer. With those you can achieve the proper "knock_base".
So, Mitsu.Kid's stuff is looking a little different. Let me know what you all think, but just judging from these 3 pulls, it looks like his car is either making a lot more noise than mine (even with the bad TOB) or he's got actual, honest to god knock. The thing to do mitsu, is everywhere you have those knock sums, pull 1 degree for each 3 count of knock, and do another pull. Lets see if the knock disappears or if it persists at the same rate, or what.
Notice how nice and quiet your car is accelerating at low load through the 2250 area, as opposed to my noisy *** car goin through there.
Notice how nice and quiet your car is accelerating at low load through the 2250 area, as opposed to my noisy *** car goin through there.
I'm going absolutely nuts on this thread, like picture crazy, right?
Also, you (Mitsu.Kid) are gradually pushing the pedal down, right? You're not just slamming it to the floor, I'm guessing, since the load gradually increases. Anyhow, you're adc is crazy compared to the base, which is why you see 10 counts, it's bumping the "knockbase" all over. Try less timing, I'm thinking, and see if those spikes dissapear. If they do, good, if they don't, pull more timing, and see then, if you pull double the amount you would expect you should have to, and the knock still doesn't go away....we can start thinking it could be the way the knock sensor is calibrated, and is too sensitive. The same settings may not apply between roms you know, so it's a guessing game.
Also, you (Mitsu.Kid) are gradually pushing the pedal down, right? You're not just slamming it to the floor, I'm guessing, since the load gradually increases. Anyhow, you're adc is crazy compared to the base, which is why you see 10 counts, it's bumping the "knockbase" all over. Try less timing, I'm thinking, and see if those spikes dissapear. If they do, good, if they don't, pull more timing, and see then, if you pull double the amount you would expect you should have to, and the knock still doesn't go away....we can start thinking it could be the way the knock sensor is calibrated, and is too sensitive. The same settings may not apply between roms you know, so it's a guessing game.
Last edited by HornstarBU; Nov 24, 2010 at 12:57 PM.
Awesome hornstar. I will pull timing a few degrees in the "hurting" areas and send you 3 more logs, prob later tonite. Yeah im gradually pushing the pedal down as opposed to "flooring it" from an idle or even slow speeds.
Alright, well, my sister just had a kid, ill grab that baby and compare it to my timing map, then if all turns out well, ill go take some more logs!
Hornstar, heres mine: i didnt do a WOT and its only a small run. i ran out of road..

no knock so far. i also turned off pretty much all of the tephra mods
and im using my "Custom" Tephra N/A map

no knock so far. i also turned off pretty much all of the tephra mods
and im using my "Custom" Tephra N/A map
the MAP averaging is for smoothing out the "boost" data if you have a MAP sensor from an EvoX or an omni 4bar....don't worry about that unless you have an aftermarket MAP sensor. It like, adds the 2 values, current and previous, and then divides them by 2 I think, so there are less "spikes".


