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Total 6 documents matching your query.

1. Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Wed, 26 Sep 2001 12:19:04 -0400; I had a 65 turbo charged Corvair, 164cu and 180hp....it would move very well when the turbo cut in. It had a pressure retard to set the timing back under turbo pressure......... Anyone know if today'; /html/triumphs/2001-09/msg00802.html (7,250 bytes)
2. Re: Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Wed, 26 Sep 2001 11:39:48 -0500; Yes, the engine management computers on modern engines with forced induction do retard the timing under boost. MSD and their competitors sell aftermarket devices called 'boost timing controllers' for; /html/triumphs/2001-09/msg00804.html (7,863 bytes)
3. RE: Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Wed, 26 Sep 2001 10:19:17 -0700; Typically in response to a "knock" sensor, sometimes aided by a computer map of conditions that previously caused knock. One of the checks I've seen outlined in a service manual somewhere is to rap; /html/triumphs/2001-09/msg00809.html (7,312 bytes)
4. Re: Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Wed, 26 Sep 2001 10:11:36 -0700; They have to. Otherwise you would get detonation as the effective compression ratio is increased with the applied boost. Joe /// triumphs@autox.team.net mailing list /// To unsubscribe send a plain t; /html/triumphs/2001-09/msg00810.html (7,702 bytes)
5. Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Wed, 26 Sep 2001 13:23:26 -0400; Message text written by Doug Mathews well when the turbo cut in. It had a pressure retard to set the timing back under turbo pressure......... Anyone know if today's turbo vehicles use them or not? J; /html/triumphs/2001-09/msg00811.html (8,054 bytes)
6. Re: Vacuum Advance and Pressure retard (score: 1): Author: Unknown; Date: Thu, 27 Sep 2001 00:54:59 -0700; Another way to look at this is that the boost-retard extends the vacuum advance curve into positive manifold pressure. Randall /// triumphs@autox.team.net mailing list /// To unsubscribe send a plai; /html/triumphs/2001-09/msg00851.html (7,688 bytes)

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