Previous Thread
Next Thread
Print Thread
Dominator acc. pump cam question #261234
03/21/09 09:28 PM
03/21/09 09:28 PM
Joined: Jan 2003
Posts: 12,150
Benton, IL.
D
DaveRS23 Offline OP
Special needs idiot
DaveRS23  Offline OP
Special needs idiot
D

Joined: Jan 2003
Posts: 12,150
Benton, IL.
I believe the acc. pump shots on my Dominator are too big. It doesn't look like my 30cc pump cams will work. Are there 50cc pump cam kits like there are 30cc pump cam kits? Has anyone else had this issue? Other than changing pump cams, what else can I do to lessen the shot? I need less total fuel, not a change in duration, like nozzles would do. 30cc pumps would probably do the trick, but the pump arms won't work on the Dominator. Any thoughts on this would be appreciated.


Master, again and still
Re: Dominator acc. pump cam question [Re: DaveRS23] #261235
03/21/09 10:19 PM
03/21/09 10:19 PM
Joined: Mar 2008
Posts: 5,746
Ontario, Canada
Dodgem Offline
master
Dodgem  Offline
master

Joined: Mar 2008
Posts: 5,746
Ontario, Canada
I run 25 nozzels on mine and it launches perfect.

Re: Dominator acc. pump cam question [Re: Dodgem] #261236
03/21/09 10:26 PM
03/21/09 10:26 PM
Joined: Jan 2003
Posts: 12,150
Benton, IL.
D
DaveRS23 Offline OP
Special needs idiot
DaveRS23  Offline OP
Special needs idiot
D

Joined: Jan 2003
Posts: 12,150
Benton, IL.
I think the question says that this isn't a nozzle question. But I am glad to hear that you like your .025s.


Master, again and still
Re: Dominator acc. pump cam question [Re: DaveRS23] #261237
03/22/09 10:10 AM
03/22/09 10:10 AM
Joined: Mar 2008
Posts: 5,746
Ontario, Canada
Dodgem Offline
master
Dodgem  Offline
master

Joined: Mar 2008
Posts: 5,746
Ontario, Canada
Well I looked at that too and seems to be all I could find for the Dommy. when I got my 9375 it had 25 shooters in it and I thought man that is way to small so I started with 35's footbraking and it would miss through the 60 foot. Turns out the anullar discharge boosters really rain fuel in without much signal so they don't need much help. went smaller and smaller and ended back down at 25's. best 60 foots up to that time better than my worked 800 on an iron head 452. Guess the guy with the 9 second corvette had it set right! LOL!!!
two years ago I built a 542 and tried going bigger and it still wanted just the 25's ?? miss that motor but on the 82nd run succumed to a bad/loose balancer.
Not sure I fully understand what you are asking? sorry if I don't this is just my experiences

Re: Dominator acc. pump cam question [Re: Dodgem] #261238
03/22/09 09:12 PM
03/22/09 09:12 PM
Joined: Jan 2003
Posts: 12,150
Benton, IL.
D
DaveRS23 Offline OP
Special needs idiot
DaveRS23  Offline OP
Special needs idiot
D

Joined: Jan 2003
Posts: 12,150
Benton, IL.
That's what I have...9375. And it had 35s. It just plain gets too much fuel off the line. I have found that Holley makes only 2 pump cams for this carb. The stock Yellow and a White. The White does not use all the fuel in the pump while the yellow one does. I intend to order a couple of the White cams tomorrow. They are over $13 each. We'll see how that works.


Master, again and still






Powered by UBB.threads™ PHP Forum Software 7.7.1