also i have a obd2 to obd1 harness with a virgin p28 should i put that in as well. VAFC and hondata? So if you go + on the VAFC it increases the MAP voltage which means more air flow. hey guys i have a d16y8 with i/h/e pulleys, VAFC, aem cam gear advanced to 3 degrees. those w/ vafc. the VAFC is manifold absolute pressure (MAP)-based piggyback. It's doubtful you will need that much richening to throw a CEL with the VAFC on a mild N/A setup. und das man es optimal aufm prüfstand einstellt iss auch klar. 1 of 3 Go to page. hahahaa.... wow and i thought the knowledgeable people left... ROFLcoppter... on the contrary... i have tuned 48-52 cars, dont remember the exact number and have written my own tuning program... so u r trying to tell me that a AFC is adiquate (SP*)... use the second best tuning method get the second best results.... i have tuned cars on crome and gained from the AFC tune, u have no ignition changs on a AFC and they suck... period... dont get mad at me, we r in a free country and i can say what i want and what i know... eat my turds know it all...go sell elswere. hey guys i have a d16y8 with i/h/e pulleys, VAFC, aem cam gear advanced to 3 degrees. Hey, I was wondering how I could tune my car with a VAFC for better performance. Going above 13.5 is risking it. JavaScript is disabled. ok well I remember reading that in the article. anschliessen war ja noch einfach. I think vafc + afpr + wide band + dyno session should be fine for now. 1; 2; Next. So it changes the signal that indicates air flow to the ECU and tricks it into thinking there is more or less air flow. I got it and a second GS-R intake mani for 200 bucks. If you are going deeper into N/A with internals and other fuel upgrades I think you should consider getting a real ECU tuning done rather than using a piggyback. Do I NEED a dyno for it or can I do it without. +1,2,3,4,5,...% is increasing the amount of fuel and therefore richining? off the header flange on the primary) as it usually is the limit before you see detonation. Come join the discussion about performance, builds, reviews, turbos, and more! I on the other hand was at around 15-16 leaning out before. I'ts pretty much stock now, but I jumped on the VAFC now because it was so cheap. I would just like to learn how to tune it. Jump to Latest Follow 1 - 20 of 21 Posts. Now with the lower comp pistons I am at 12-13 range. hmm, well i HATE!!! here's a stupid question for ya but I just want to make sure before I tune. this deserves a ROFLcoppter at the amateurs... A forum community dedicated to the Honda D Series engine owners and enthusiasts. Civic Forum. For a better experience, please enable JavaScript in your browser before proceeding. I was wondering if I could do any tuning now, or where I could learn how to tune it later. Von Murfi im Forum Engine-Talk/Technik-Bereich, Von civic_turbo_racer im Forum [Suche] Kfz-Teile, Von funboy21 im Forum Engine-Talk/Technik-Bereich, Hondapower.de e.V. also i have a obd2 to obd1 harness with a virgin p28 should i put that in as well. Becoming a Coach; VAFC Coaches and Staff; Coaching Development; Referee Feedback & Game Disputes ODER VERWECHSLE ICH JETZT WAS. Better to run a little rich and lose a lil power then to make an extra 10hp and risk damage. Could you use a check valve or missing link to get rid of the CEL? can someone help me find instructions on how to install a vafc on a pm6 ecu? I was wondering if anybody could tune the VAFC or what settings i should put in, i havent really messed with tuning and all that so if anybody has the same setup and could help that would be great. I think we get the point that vafc is not the best way to go about tuning. would anyone advise getting a VAFC if your engine fuel system and ECU is all stock? So based on that false signal the ECU fuel tables' program follows the command for injector opening for that MAP signal (nonVTEC and VTEC, wide open throttle...open loop). I was wondering if anybody could tune the VAFC or what settings i should put in, i havent really messed with tuning and all that so if anybody has the same setup and could help that would be great. Hey, I was wondering how I could tune my car with a VAFC for better performance. I got it and a second GS-R intake mani for 200 bucks. Automotive Forums .com Car Chat > Honda > Civic | CRX > '88 - '91 Civic | CRX | Wagon | Shuttlee > vafc?? lesen Sie bitte zuerst die. vafc?? or would you suggest waiting to get it until you can upgrade other parts of the engine? Anträge / Fragen / Formulare, Accord, Legend, Jazz, Stream, CR-V, HR-V, FR-V, [Biete/Suche] alles AUSSER Fahrzeuge und Teile, Wenn dies Ihr erster Besuch hier ist, D-Series Tech. vafc, and wideband data logger will be fine in conjunction with a dynotune session. Honda - Vehicles. Altima Forum Altima General Discussions Altima Coupe (2008-2013) 1st Generation Altima Sedan (1993-1997) 2nd Generation Altima Sedan (1998-2001) 3rd Generation Altima Sedan (2002-2006) 4th Generation Altima Sedan (2007-2012) 5th Generation Altima Sedan (2013-2018) Sentra Forum / Infiniti G20 Forum / Pulsar / NX Forum Maxima Forum & I30 / I35 Forum Most people get a little nervous when the EGT goes above 1400 F (1 in. honestly, id get hondata or neptune and get it tuned if u can afford it, if not then i agree get a wideband O2 sensor and id take it to a shop have them throw it on the dyno and tune it for u. s300 is worth the money over crome. Forum Listing; Showcase; Gallery; Advanced Search; FAQ; Dark Mode Menu Log in Register Home. I was wondering if I could do any tuning now, or where I could learn how to tune it later. 08-01-2004, 12:11 AM. http://www.d-series.org/forums/showthread.php?t=71487, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. depending on which route you choose your tools will vary. VAFC/SAFC for anything other than monitoring things.... they suck... a chipped ECU, Burner, Laptop, and WB02 will do u just fine and dandy... do not attempt to sell ANYTHING here until you meet the requirements :TD: I can agree that AFC sucks for tuning but for some people it might the only thing they have for now. Forums. I searched the forums and the articles and nothing matched what I was looking for. '88 - '91 Civic | CRX | Wagon | Shuttlee Car Forums . does increasing the values on the vafc i.e. Jump to Latest Follow 1 - 20 of 42 Posts. any feedback would be great. aber ich verstehe erst paar punkte gar nicht :-? I'ts pretty much stock now, but I jumped on the VAFC now because it was so cheap. i just dont want to start changing things i dont know and mess up the motor. For a better experience, please enable JavaScript in your browser before proceeding. You need to monitor your afr and check for detonation at a minimum, street or dyno. Any how, I will be converting to chipped p28 OBD1 soon anyway. the only way to tune is with tools. I'm just worried cause last time I dyno'd (no vafc) I was running an AF ratio somewhere between 13.4-13.9 and the article says not to go above 13.5. when the AF ratio goes leaner than 13.5:1 , the EGT spikes really really high and that affects reliability and longevity. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. aces1980. or is it actually increasing the air/fuel ratio and therefore leaning out? Go. i just did the mini-me(y8 head on a y7 block) swap and would like to install the vafc as well. Thanks everyone. JavaScript is disabled. Prelude Forum. crome is terrible and i have a feeling people over the pond have more brains than to cheap out on management like most over on this side. Ich muß mir auch noch so ein Ding kaufen, der Drehzahlwarner von Conrad ist nämlich nicht zu gebrauchen als VTEC Geber. Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. vafc?? ES GIBT DOCH AUCH NORMALE VTEC CONTROLLER VON APEXI? im your article, you state that a 14% increase in fuel trips a check engine light b/c the ecu thinks you're running boost. 1; 2; 3; Next . The question still remains, whats the best way to tune using what we have right now which is vafc. The Team Integra community is a forum dedicated to Acura Integra enthusiasts to discuss engine building, suspension, repair, detailing and anything else Integra related. If we could get some links or advice it would be great. und zwar die settings in deutsch mal bidde :D 1. wide throttle (werden hier die benzinwerte für die voll geöffnete dk in % der jeweiligen nocken eingegeben?)