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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Fot\]\s+Crank\s+Harmonics\s+and\s+Carburetion\s*$/: 9 ]

Total 9 documents matching your query.

1. [Fot] Crank Harmonics and Carburetion (score: 1): Author: Phil Gott via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 07:50:12 -0400; Can anyone help with this weird phenomenon? The discussion of the second harmonic being at 5200 rpm on the TR4 crank got me thinking: On a chassis dyno we could watch the SU (HS 6) pistons during the; /html/fot/2020-08/msg00181.html (10,565 bytes)
2. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Mark J Bradakis via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 05:58:54 -0600; Well, it is possible the rear piston is doing what it should and the front one is misbehaving, not dropping when it should.Ā It might be interesting to track exhaust gas temps from a cylinder served; /html/fot/2020-08/msg00182.html (9,732 bytes)
3. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: "TeriAnn J. Wakeman via Fot" <fot@autox.team.net>; Date: Tue, 25 Aug 2020 05:31:08 -0700; This is a multi-part message in MIME format. --==0552408020870932900== boundary="--E9CA0A9950B30A20D8A9CCCE" Content-Language: en-US This is a multi-part message in MIME format. --E9CA0A9950B30A20D8A; /html/fot/2020-08/msg00184.html (12,182 bytes)
4. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Chris Marx via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 14:34:35 +0200; Hi Phil, interesting you are having visible vibrations. My engine doesn't show things like this. I guess the rear carb drops from a lack of flow. Maybe fuel supply is not working properly, valve spri; /html/fot/2020-08/msg00185.html (12,379 bytes)
5. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Paul Ricco via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 08:00:15 -0500; Phil, Wr went through this with SUā??s about five years ago. We had the rear SU piston ā??winkingā?? at us on the dyno on high rev pulls. We resolved it. 1. When is the last time the carbs were total; /html/fot/2020-08/msg00186.html (14,559 bytes)
6. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Rick Parent via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 13:32:07 +0000 (UTC); --==8500147881450076376== boundary="--=_Part_5333603_894430009.1598362327126" --=_Part_5333603_894430009.1598362327126 Content-Transfer-Encoding: quoted-printable Check your cranking pressure for eac; /html/fot/2020-08/msg00187.html (30,961 bytes)
7. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Phil Gott via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 12:13:41 -0400; --==2197102247339812322== Content-Transfer-Encoding: 7bit --Apple-Mail-1446A0C3-2D7F-474C-9DBE-644267E402C6 charset=utf-8 Content-Transfer-Encoding: quoted-printable Thanks everyone. I=E2=80=99m glad; /html/fot/2020-08/msg00190.html (22,671 bytes)
8. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Rick Parent via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 17:50:26 +0000 (UTC); --==4455723645897553216== boundary="--=_Part_5448698_21030883.1598377826171" --=_Part_5448698_21030883.1598377826171 Content-Transfer-Encoding: quoted-printable Sounds like the open carb is the probl; /html/fot/2020-08/msg00191.html (28,356 bytes)
9. Re: [Fot] Crank Harmonics and Carburetion (score: 1): Author: Gregmogdoc--- via Fot <fot@autox.team.net>; Date: Tue, 25 Aug 2020 12:41:12 -0700; Phil, A few years ago we were running a 3/4 race TR-4A engine on the dyno. We ran it with H-6 carbs on a short manifold and HS-6 Carbs on a long manifold. With the H-6 carbs, the engine ran as we exp; /html/fot/2020-08/msg00193.html (12,603 bytes)

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