Subject	you can't adjust fuel mixture at WOT with O2 sensors.
Posted by	Bernie on September 17, 2000 at 7:59 AM
	This message has been viewed 21 times.
In Reply To	NA+TT Conversion Update! Pics and details inside!!! >>>> posted by Ash's Z (Florida) on September 16, 2000 at 11:07 PM
Message	the O2 sensors are open loop during WOT, so your method won't work for full throttle runs. it's better to intercept the MAS voltage and adjust it to fool the ECU to dump more or less fuel in... that's how the Apexi Super AFC works. : Additionally, I have written the code for mixture adjustments. Intercepting the o2 sensor information and adjusting that value real-time by whatever I please and then directing it into the ECU, I can fool the ECU into either dumping more fuel or less as to change the mixture. Bernie Authorized sales rep for... For more information, pricing, or to purchase a system, feel free to e-mail me: bhsiao@newssun.med.miami.edu or visit the website
Follow Ups	NA+TT Conversion Update! Pics and details inside!!! >>>> - Ash's Z (Florida) 23:07:38 09/16/00 my brain hurts...but awesome stuff! keep us posted (n/m) - Jang300zx 23:15:05 09/16/00 uh yea, hehe, good job bro. keep us informed. (n/m) - dirty jerze 23:19:45 09/16/00 I'm glad my TT conversion was'nt that complicated.>> - MattZ(converted TT) 23:27:21 09/16/00 Engine alone is 3K...how about labor, ECU, harnesses, etc? - SeedyRom 04:07:03 09/17/00 For goodness sakes, tell us more! (n/m) - mfh {Z kid} 12:34:24 09/17/00 Swaps are textbook complexity. This is diff. >>>>> - Ash's Z (Florida) 14:14:39 09/17/00 Re: NA+TT Conversion Update! Pics and details inside!!! >>>> - got rice? 07:56:28 09/17/00 you can't adjust fuel mixture at WOT with O2 sensors. - Bernie 07:59:03 09/17/00 at full throttle, the ECU is in closed loop - got rice? 08:08:07 09/17/00 no, you still have it mixed up. explanation inside >>> - Bernie 08:30:42 09/17/00 doh - got rice? 08:40:02 09/17/00 I have noticed this phenomenon >>>>> - Ash's Z (Florida) 10:12:59 09/17/00 great info! good job. (n/m) - HALO Z(GA) 08:03:54 09/17/00 So when are you gonna package it up and sell it to us? =) (n/m) - Mal1ce 11:56:26 09/17/00 Probably not suited for most people. >>>> - Ash's Z (Florida) 13:46:19 09/17/00 So what happens when Windows blue screens? (n/m) - mfh {Z kid} 12:33:55 09/17/00 Lets hope the screensaver doesn't come on :)! (n/m) - Zster 13:56:15 09/17/00 No screensaver:) - That wouldnt affect the system though. (n/m) - Ash's Z (Florida) 14:04:28 09/17/00 Already thought of that. Here's the scoop >>>> - Ash's Z (Florida) 14:01:05 09/17/00 It'll be like the Skyline infotainment control console :) (n/m) - mfh {Z kid} 15:09:14 09/17/00
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