Return-Path: <13brv3@bellsouth.net> Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 557381 for flyrotary@lancaironline.net; Mon, 06 Dec 2004 09:15:48 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.68; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20041206141517.KHWO1976.imf20aec.mail.bellsouth.net@rd> for ; Mon, 6 Dec 2004 09:15:17 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Spare injectors? (RWS feature requests) Date: Mon, 6 Dec 2004 08:15:17 -0600 Message-ID: <000001c4db9e$02e0a910$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C4DB6B.B8463910" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C4DB6B.B8463910 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Do you still have those spare used injectors you were offering last = week? If so, I'd like to have them. Maybe smaller / different injectors would = help my mixture control. =20 Mornin' John, =20 If I'm not mistaken, I have 2 of the 88 NA injectors listed below, as = well as 4 of the 89-91 NA injectors. If either of these are interchangeable = with your current turbo injectors (don't know which ones you're using) you're welcome to try them. Unfortunately, I tried them to see if I could help = my idle, but couldn't hardly tell the difference between the 550's and the 460's. I saw more difference from turning down my fuel pressure from 43 = to 36 psi. Neither the injectors, nor the fuel pressure change helped my = idle, which is still way too high (1800). =20 Top feature requests: EM-2: Data logging EC-2: Ability to backup and restore calibrations =20 I really need to fiddle with the calibration some more, but I just hate = to mess with what I have, since it's working reasonably well. If I had the ability to save and restore cals, I'd be trying much harder to fix the = idle speed. Eventually, it will be my biggest problem, and I'll put more = time into it. =20 =20 Let me know about the injectors. Rusty (idle high, weather low) =20 =20 =20 Mazda RX-7(Gen 1 and 2) Fuel injector identification guide =20 Year | type | impedance | plug style | plug notch position | flow rating = | color | part number ------------------------------------------------------------------------ =20 84-85 | 13B NT | low | square | center | 680cc | orange | 195500-0900 86-87 | 13B NT | low | square | center | 460cc | red | 195500-1350 86-87 | 13B T | low | square | center | 550cc | tan | 195500-1370 88 | 13B NT | high | square | offset | 460cc | purple | 195500-1350 88 | 13b T | high | square | offset | 550cc | purple | 195500-1370 89-91 | 13B NT | high | oval | center | 460cc | red | 195500-2010 89-91 | 13B T | high | oval | center | 550cc | purple | 195500-2020 =20 =20 ------=_NextPart_000_0001_01C4DB6B.B8463910 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message
Do you=20 still have those spare used injectors you were offering last=20 week?
If so,=20 I'd like to have them. Maybe smaller / different injectors would = help my=20 mixture control.
 
Mornin' John,
 
If I'm not mistaken, I have 2 of the 88 NA = injectors=20 listed below, as well as 4 of the 89-91 NA injectors.  If either of = these=20 are interchangeable with your current turbo injectors (don't know which = ones=20 you're using) you're welcome to try them.  Unfortunately, I tried = them to=20 see if I could help my idle, but couldn't hardly tell the difference = between the=20 550's and the 460's.  I saw more difference from turning down = my fuel=20 pressure from 43 to 36 psi.  Neither the injectors, nor the fuel = pressure=20 change helped my idle, which is still way too high=20 (1800).
 
Top feature = requests:
EM-2:  Data = logging
EC-2:  Ability to backup and restore=20 calibrations
 
I really need to fiddle with the calibration = some more,=20 but I just hate to mess with what I have, since it's working reasonably=20 well.  If I had the ability to save and restore cals, I'd be trying = much=20 harder to fix the idle speed.  Eventually, it will be my biggest = problem,=20 and I'll put more time into it. 
 
Let me know about the=20 injectors.
Rusty (idle high, weather=20 low)
 
 
 
Mazda RX-7(Gen 1 and 2) Fuel injector = identification=20 guide
 
Year | type | impedance | plug style | plug = notch=20 position | flow rating | color | part number
----------------------------------------------= --------------------------
 
84-85 | 13B NT | low  | square | center = | 680cc |=20 orange | 195500-0900
86-87 | 13B NT | low  | square | center | = 460cc |=20 red    | 195500-1350
86-87 | 13B T  | low  | = square=20 | center | 550cc | tan    | = 195500-1370
88    |=20 13B NT | high | square | offset | 460cc | purple |=20 195500-1350
88    | 13b T  | high | square | = offset |=20 550cc | purple | 195500-1370
89-91 | 13B NT | high | oval   = |=20 center | 460cc | red    | 195500-2010
89-91 | 13B = T  |=20 high | oval   | center | 550cc | purple |=20 195500-2020
 
 
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