X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [216.162.174.3] (HELO pop3.greatbasin.net) by logan.com (CommuniGate Pro SMTP 5.2.0) with ESMTP id 2734124 for flyrotary@lancaironline.net; Sun, 17 Feb 2008 20:22:33 -0500 Received-SPF: none receiver=logan.com; client-ip=216.162.174.3; envelope-from=drwalker@gbis.com Received: from yourca39e8756f (rno-dsl1a-171.gbis.net [216.82.142.171]) by pop3.greatbasin.net (8.13.8/8.13.8) with SMTP id m1I1LjPF029121 for ; Sun, 17 Feb 2008 17:21:53 -0800 Message-ID: <000601c87a71$b55e5310$ab8e52d8@yourca39e8756f> From: "Don Wallker" To: Subject: staging Date: Thu, 28 Feb 2008 17:23:34 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0003_01C87A2E.A58B8E50" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 This is a multi-part message in MIME format. ------=_NextPart_000_0003_01C87A2E.A58B8E50 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable The list has been a little quiet lately, so here goes. I'm the guy who = couldn't get his Renesis going. Turns out a capacitor was missing for = the EC-2. Then it would only start on a rare occation. Turns out it = needed a 1000 ohm resistor across the CAS line as noise was changing the = timing. Now, Stageing is difficult. Auto tune isn't really working and = I have resolved that I will do it manually. It kind of works, but takes = a long time and it's easier to just do it manually. My suspicion is = that the manifold pressure is not holding steady enough, but now I am = not so sure. I even added 2 ports near the throttle body, but it is = still erratic. Even teed them together with the back ports. Now back = to staging. =20 I get up to 19 inches, the staging * turns off and the engine start = bucking. Tryed mode 6, setting for larger injectors (I am running stock = renesis 295 primaries and 610 secondaries) Still bucks. Tried mode 6 = turning down flow rate. At about 20 inches I was able to get it to even = out, but it still bucks at 19, 19.5 and it bucks so bad that I can't get = it to 21. I assume it is flooding as I was able to get it to run at 20 = inches, but can't get it to change at any other setting. The EM-2 is = erratic. The grafical mixture moniter, works and displays most of the = time at lower manifold settings, but the higher the setting, the less it = displays. At 19 inches, it only displays about 5% of the time. Kind of = hard to set things if I have no feedback. Even stuck in a new O2 sensor = to no avail. I can't run it long at these power levels, as I quickly = get to 210 degrees. My suspicion is there is a root cause of all this = EM-2 erratic displaey stuff. My very uneducated guess is that electical = noise is causing all these problems. Your thoughts?? Solutions? To add more problems, at high temps, I heard a squeel, then it stopped. = Then it happened again. I didn't know what it was, so shut down. = Couldn't get it restarted. Pumps sounded funny and no fuel pressure. = Seems pumps over heated and cavitated as 5 minuets later, they started = working. They are shielded and with a cool tube blowing on them. = Apparently not enough. Your suggestions are very appreciated. Tracy??? = Oh, yeah. If I disconnect the secondary injectors, it won't buck. Don Walker Frustrated RV-8 renesis builder Now I'm e-mailing the Dynon list to find out why it won't display GPS = data ------=_NextPart_000_0003_01C87A2E.A58B8E50 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

The list has been a little quiet = lately, so here=20 goes. I'm the guy who couldn't get his Renesis going. Turns out a=20 capacitor was missing for the EC-2. Then it would only start on a = rare=20 occation. Turns out it needed a 1000 ohm resistor across the CAS = line as=20 noise was changing the timing. Now, Stageing is difficult. = Auto tune=20 isn't really working and I have resolved that I will do it = manually. It=20 kind of works, but takes a long time and it's easier to just do it=20 manually. My suspicion is that the manifold pressure is not = holding steady=20 enough, but now I am not so sure. I even added 2 ports near the = throttle=20 body, but it is still erratic. Even teed them together with the = back=20 ports. Now back to staging.

I get up to 19 inches, the = staging * turns off=20 and the engine start bucking. Tryed mode 6, setting for larger = injectors=20 (I am running stock renesis 295 primaries and 610 secondaries) = Still=20 bucks. Tried mode 6 turning down flow rate. At about 20 = inches I was=20 able to get it to even out, but it still bucks at 19, 19.5 and it bucks = so bad=20 that I can't get it to 21. I assume it is flooding as I was able = to get it=20 to run at 20 inches, but can't get it to change at any other = setting. The=20 EM-2 is erratic. The grafical mixture moniter, works and displays = most of=20 the time at lower manifold settings, but the higher the setting, the = less it=20 displays. At 19 inches, it only displays about 5% of the = time. Kind=20 of hard to set things if I have no feedback. Even stuck in a = new=20 O2 sensor to no avail. I can't run it long at these = power=20 levels, as I quickly get to 210 degrees. My suspicion is there is a root = cause=20 of all this EM-2 erratic displaey stuff. My very uneducated guess = is that=20 electical noise is causing all these problems. Your = thoughts?? =20 Solutions?

To add more problems, at high temps, I = heard a=20 squeel, then it stopped. Then it happened again. I didn't = know what=20 it was, so shut down. Couldn't get it restarted. Pumps = sounded funny=20 and no fuel pressure. Seems pumps over heated and cavitated as 5 = minuets=20 later, they started working. They are shielded and with a cool = tube=20 blowing on them. Apparently not enough. Your suggestions are very=20 appreciated. Tracy??? Oh, yeah. If I disconnect the = secondary=20 injectors, it won't buck.

Don Walker

Frustrated RV-8 renesis = builder

Now I'm e-mailing the Dynon list to = find out why it=20 won't display GPS data

------=_NextPart_000_0003_01C87A2E.A58B8E50--