Search found 96 matches
- Mon Sep 26, 2011 10:20 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Will wrote: I've outlined why this won't work. The flow energy of the fuel isn't close to high enough to counter the flow energy of the reversion. -You have not refuted my argument. And: My mind would be easily changed by test data showing the affect of changing injection timing on power output and ...
- Mon Sep 19, 2011 10:46 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
will wrote: I'm going to assume that the fuel velocity is equal to or lower than the average air velocity. I've also been talking about the average velocity of the airflow. The instantaneous velocity at the reversion point is probably going to be higher. And so I ask you to wonder: At the instant th...
- Mon Sep 19, 2011 10:03 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Altho succesfull and well attended, there will likely never be another vizard seminar in minnesota. Davids tenative itinerary for the next year incudes a seminar in california and india and judging the first carborator shootout and PRI show in orlando.
- Mon Sep 19, 2011 9:51 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
- Tue Sep 13, 2011 8:02 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
The fuel pressure comment refers to those savy individuals who would use a larger cam profile advantage to up the peak HP without sacraficing the lower RPM performance capabilities. They would do this by offsetting low RPM intake reversion pressures with multi-port sequential injector timing that cr...
- Wed Sep 07, 2011 12:32 pm
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Only six seats left FYI.
- Sat Aug 27, 2011 11:22 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
There are things being discussed at the seminar that you wont find in books and I am told not to post on forums and also attendees are advised to do the same. I know it sounds silly but it is also the wishes of the other paying participants. Yes I did give some clues but only because of the absurdit...
- Tue Aug 16, 2011 9:47 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
And that reminds me!
Dave Storlien has a built fiero that he is proud of so he understands this fiero worship.
Dave Storlien has a built fiero that he is proud of so he understands this fiero worship.
- Tue Aug 16, 2011 9:32 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Yes teemlseep 13, this and more will be demonstrated and discussed at the seminar. Also related to this issue, I expect that "engine masters" dave storien, will explain the advantages, mechanical forces at work, and crevis volumes that increase HP when an intake valve and its timing is del...
- Thu Aug 11, 2011 11:58 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Attila wrote "I've seen a magazine build unwittingly disprove a couple of his claims about speccing a cam. I've dis-proved a couple, also". Atilla, what claims have u disproved? about dual pattern cams VS single pattern? Keep in mind that valve seat assembled hights have everything to do w...
- Sat Aug 06, 2011 11:49 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
No responce on the quadrajet supeiriority? I can say a quadrajet runs better without a carb spacer then most other carborators because the secoundary mixture flow has less dirrectional stability, flow that would otherwise hit the manifold plenum floor. Mixture velocity is low on the secondary side a...
- Thu Aug 04, 2011 8:26 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Doug Herbert is promoting this event but will not be in attendance.
- Thu Jul 28, 2011 10:39 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
- Wed Jul 27, 2011 2:16 pm
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Now you have me wondering Atilla, what is the quadrajet advantage you are referring too. Back in the day I used to set up quadrajets and with my kits that tune the vacuume advance diaphram/accelerator pump shot, to the secoundary mixture butterfly opening speed. Maybe your talking about something el...
- Wed Jul 27, 2011 2:04 pm
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Attila, is there anybody qualified enough to tech you anything? You should enter the engine masters and school the whole country, Im not being funny here im just saying that if you have these talents then please share them with the rest of us. If any others of you went to this event you would certai...
- Fri Jul 15, 2011 9:20 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
The EFI rules are ment to prevent a guy from jacking his fuel pressure to the moon, then using the injecter to artificially aspirate the engine. That would certainly not be fair unless others could install a supercharger power adder or ???? This way everybodys V.E. is gotten honestly by clever flow ...
- Fri Jul 15, 2011 8:51 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
Re: David Vizard seminar in Chaska Mn.
Will, you are so right. - - - "The big deal take away is that a well set up race carb does a *BETTER* job at mixture preparation than conventional port EFI". EFI cant win the engine masters but for those that want to learn (or can, read the itinerary in my link) David is the best and this ...
- Wed Jul 13, 2011 11:35 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: David Vizard seminar in Chaska Mn.
- Replies: 38
- Views: 11745
David Vizard seminar in Chaska Mn.
Dont miss this event, http://www.goodson.com/landing/vizard.php
- Sun Jan 18, 2009 9:30 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: Technical Book Review thread
- Replies: 22
- Views: 9254
- Tue Dec 30, 2008 2:48 am
- Forum: Technical Conversations on Pontiac Fieros
- Topic: Technical Book Review thread
- Replies: 22
- Views: 9254
Alexander Bell has a couple that go pretty far into tuning, two strokes and four strokes, I read the four stroke one long ago...I'd have to read it again to tell you if it was worth buying it's been so long. ;) I've been wanting to get his two stroke tuning book, since my dad has a wild two stroke ...