Previous Thread
Next Thread
Print Thread
Page 2 of 2 1 2
Re: Dominator on the street, power valve or not [Re: galen] #570335
01/03/10 03:13 PM
01/03/10 03:13 PM
Joined: Jul 2004
Posts: 19,317
State of confusion
T
Thumperdart Offline
I Live Here
Thumperdart  Offline
I Live Here
T

Joined: Jul 2004
Posts: 19,317
State of confusion
As I understand it, the 8082 models are a good choice or as you stated, maybe a modified/conversion of what you have.

Last edited by Thumperdart; 01/04/10 11:15 PM.

72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....
Re: Dominator on the street, power valve or not [Re: galen] #570336
01/03/10 03:21 PM
01/03/10 03:21 PM
Joined: Jun 2003
Posts: 52,972
Romeo MI
MR_P_BODY Offline
Master
MR_P_BODY  Offline
Master

Joined: Jun 2003
Posts: 52,972
Romeo MI
Quote:

Which 2 circuit would you recmmend for the street. I can have mine modified but by the time I buy metering blocks and boosters to try and make the 3 circuit run right, it may just be time to change carbs




I've heard of guys running the 8082 on the street and
it works just fine... just like Thumper

Re: Dominator on the street, power valve or not [Re: MR_P_BODY] #570337
01/03/10 08:09 PM
01/03/10 08:09 PM
Joined: Feb 2003
Posts: 347
Kewaskum, WI
K
Kelob_pie Offline
enthusiast
Kelob_pie  Offline
enthusiast
K

Joined: Feb 2003
Posts: 347
Kewaskum, WI
I have my 8082 and it works great on the street. Also, it has been converted for E85 use.

Re: Dominator on the street, power valve or not [Re: Kelob_pie] #570338
01/03/10 08:50 PM
01/03/10 08:50 PM
Joined: Jan 2003
Posts: 9,146
Now - Port Orange,Fla. Former...
MIKES_DUSTER Offline
master
MIKES_DUSTER  Offline
master

Joined: Jan 2003
Posts: 9,146
Now - Port Orange,Fla. Former...
NOT!!!!!

Re: Dominator on the street, power valve or not [Re: MIKES_DUSTER] #570339
01/03/10 09:35 PM
01/03/10 09:35 PM
Joined: Dec 2008
Posts: 1,200
UK
6
602heavy Offline
pro stock
602heavy  Offline
pro stock
6

Joined: Dec 2008
Posts: 1,200
UK
Guys that can run 3 circuits on the street with no fouling issues is amazing.

No way these out the box 3 circuits can run clean @ tip in , as soon as the throttle blades are cracked open fuel will pour in below the boosters , i'm gonna bet anyone running a 3 circuit out the box with no modifications to temporary block the intermediate tube with a tooth pick or similar & then post back hoe that little ole mod made the world of difference.

Re: Dominator on the street, power valve or not [Re: 602heavy] #570340
01/03/10 09:54 PM
01/03/10 09:54 PM
Joined: Nov 2003
Posts: 2,715
closer to Canadian beer!
torkrules Offline
I'm neurotic
torkrules  Offline
I'm neurotic

Joined: Nov 2003
Posts: 2,715
closer to Canadian beer!
Quote:

Guys that can run 3 circuits on the street with no fouling issues is amazing.

No way these out the box 3 circuits can run clean @ tip in , as soon as the throttle blades are cracked open fuel will pour in below the boosters , i'm gonna bet anyone running a 3 circuit out the box with no modifications to temporary block the intermediate tube with a tooth pick or similar & then post back hoe that little ole mod made the world of difference.




You are absolutely correct. I spent a month dialing mine in. Once I did the plugs were a nice tan brown. It was the best carb I ever owned. I restricted the transfer slots but you could probably do the same with the intermediate circuit. I also opened up the PV chanels so I didn't need as much primary jet, but this the jetting and PV sizing will depend on a lot of things (intake, cam, engine size, etc.)

Re: Dominator on the street, power valve or not [Re: AndyF] #570341
01/03/10 10:09 PM
01/03/10 10:09 PM
Joined: Jan 2003
Posts: 2,309
Tomorrow.
D
Damned67 Offline
top fuel
Damned67  Offline
top fuel
D

Joined: Jan 2003
Posts: 2,309
Tomorrow.
Quote:



Buy yourself some billet metering blocks so you can tune the carb. A Holley three circuit Dominator probably needs to have the intermediate circuit reduced by about 80% to run it on the street at part throttle. Get yourself a wide band setup so you know what your AF ratio is.

An 8896 is not designed to be a street carb. If you're going to try to run one on the street then you need to at least be prepared to completely retune the fuel circuits. You are trying to make that carb do something it wasn't designed to do.




What he said!
I struggled for what seemed like eternity with a massively rich off-idle condition in my 8896. I was working with a LM-1 unit and it was readiing as rich as 9:1.
Following some advice on the LM-1 forum, I purchased some Quickfuel (?) billet metering blocks. I simply installed them with a some fairly standard jetting (can't remember exactly what it was) and took it for a run to get a baseline for which to tune from. That was 6 months ago, the billet plates made so much differece that I haven't even bothered to go back and fine tune the carb.

I should add, the Quickfuel metering blocks came as a pair, with PV provision on the primary side and no provision for a PV on the secondary side.

Last edited by Damned67; 01/03/10 10:19 PM.
Re: Dominator on the street, power valve or not [Re: torkrules] #570342
01/03/10 10:17 PM
01/03/10 10:17 PM
Joined: Dec 2008
Posts: 1,200
UK
6
602heavy Offline
pro stock
602heavy  Offline
pro stock
6

Joined: Dec 2008
Posts: 1,200
UK
Transition slot position can vary from carb to carb , some will set the throttle blades to just uncover the trans slot , this causes issues if that particular carb has the trans slot set higher up the throttle bores , all this does is pull fuel through the intermediate tube @ idle due to the throttle blade angle , some guys will set the idle speed & if it does'nt pull main metering they assume there good to go , forgeting it's dumping fuel through the intermediate tube.

Last edited by 602heavy; 01/03/10 10:20 PM.
Re: Dominator on the street, power valve or not [Re: 602heavy] #570343
01/03/10 11:19 PM
01/03/10 11:19 PM
Joined: May 2009
Posts: 831
Missouri
G
galen Offline OP
super stock
galen  Offline OP
super stock
G

Joined: May 2009
Posts: 831
Missouri
In theory could I plug off the transfer tubes in the main body and do away with the intermediate circuit? Could I then tune it like a 2 circuit?

Page 2 of 2 1 2






Powered by UBB.threads™ PHP Forum Software 7.7.1