Possible oil pressure problem. Need help. Still can't get this thing to idle.
+8
Blue Oval Forever
512Fairlane
bluef100fe
rmcomprandy
richter69
Lem Evans
DanH
jbozzelle
12 posters
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Possible oil pressure problem. Need help. Still can't get this thing to idle.
Guys,
I can't get this damn thing to idle worth a crap while in gear? I don't think it's the converter dragging it down either. Any ideas on setting the idle to it to NOT drop so much rpm when it's put in gear? I got it about 2 turns out right now. Seems to like that. The butterlfys are both set the same as far as the idle is concerned too... Any ideas? idles at about 1300 and drops to about 850 and wants to die...
Other than that it works fine on the track... Car ran a best of 11.76 last night. 466, .600 lift cam, stock cleanup D0VEs, Victor, C6, 3.73s, drag radials, etc...
I can't get this damn thing to idle worth a crap while in gear? I don't think it's the converter dragging it down either. Any ideas on setting the idle to it to NOT drop so much rpm when it's put in gear? I got it about 2 turns out right now. Seems to like that. The butterlfys are both set the same as far as the idle is concerned too... Any ideas? idles at about 1300 and drops to about 850 and wants to die...
Other than that it works fine on the track... Car ran a best of 11.76 last night. 466, .600 lift cam, stock cleanup D0VEs, Victor, C6, 3.73s, drag radials, etc...
Last edited by jbozzelle on January 6th 2011, 12:35 pm; edited 1 time in total (Reason for editing : updated title)
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
close the secd's . adjust the pri.'s
DanH- Posts : 1081
Join date : 2009-08-06
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
A lean condition can make the engine unhappy when it sees the load from the conv.
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
I'll try resetting the idle with just the primary side. Any downside to not using the secondary side for idle?
which air bleed is the idle circuit? This is a 3 circuit deal.
which air bleed is the idle circuit? This is a 3 circuit deal.
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Id set all 4 corners like it was intended to be. Idle mixture sounds lean.
richter69- Posts : 13649
Join date : 2008-12-02
Age : 53
Location : In the winners circle
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Does the distributor have a timing curve...?
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
There is mechanical advance in the dizzy, no vacuum. It's an MSD. It's about 14* at idle. Comes to 32 total at or before 3000 rpms.
The idle mixture is already out at 2 turns. I'll try tweaking them some more. What do you guys usually do? I find the stumble/change point with the idle screw and then back out 1 or 2 full turns. Sound good?
The idle mixture is already out at 2 turns. I'll try tweaking them some more. What do you guys usually do? I find the stumble/change point with the idle screw and then back out 1 or 2 full turns. Sound good?
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
John.... Is there a reason you want it to idle at 1300 in neutral? Id try to tune the carb at a closer to in gear rpm like 1000. Otherwise, id also try some more initial timing. You might have the throttle blades open too far and are getting into the transition circuit . That can cause the deal to seem lean also. Air bleeds closest to adjusting screws are idle circuit or furthest away from the vent tube. Hope this helps.
bluef100fe- Posts : 379
Join date : 2009-09-09
Age : 40
Location : Pulaski, Wisconsin
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
jbozzelle wrote:There is mechanical advance in the dizzy, no vacuum. It's an MSD. It's about 14* at idle. Comes to 32 total at or before 3000 rpms.
The idle mixture is already out at 2 turns. I'll try tweaking them some more. What do you guys usually do? I find the stumble/change point with the idle screw and then back out 1 or 2 full turns. Sound good?
I would check to see if there is some ignition timing coming "in & out" between those two RPM levels; it shouldn't change. If it does then you will need to rectify that situation for the idle to act right...
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
sounds like it needs light springs and the black bushing.
Here is a link showing all the good advice I received when we were on the other site.
I've been running the 8896 for 2 years now and I've gotten a lot of help from people on here and the other forum. Here is a link to the other forum where Lem, Randy and company gave me a lot of good advice. I recommend locking the timing out and installing a start retard box. I fought the same issues with idle speed. Locking out the timing along with these changes made a huge difference. http://www.460ford.com/forum/showthread.php?t=121852
512Fairlane- Posts : 694
Join date : 2009-08-19
Location : Mid Missouri
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Here's another one from this site. https://www.429-460.com/engine-tech-f2/footbrake-car-need-more-1050-holley-tuning-advice-t5330.htm?highlight=8896+1050
512Fairlane- Posts : 694
Join date : 2009-08-19
Location : Mid Missouri
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
And one more from a couple of weeks ago. It runs good now but I'm still going to try a few more things. https://www.429-460.com/engine-tech-f2/need-carb-tuning-advice-again-8896-holley-1050-t7133.htm?highlight=8896+1050
512Fairlane- Posts : 694
Join date : 2009-08-19
Location : Mid Missouri
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Thanks guys. I does seem like a timing issue. Idle is real touchy and jumps around a good bit with just the smallest of changes to the mixture or throttle blades. I'll check the springs and bushings to see what's in there.
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
jbozzelle wrote:Thanks guys. I does seem like a timing issue. Idle is real touchy and jumps around a good bit with just the smallest of changes to the mixture or throttle blades. I'll check the springs and bushings to see what's in there.
Just to be clear, you want NO mechanical advance to happen till just above your highest idle speed in nuetral.
Then, as fast as possible, short advance curve after that.
As has been said, locking out the timing with "start retard" capability is the easy way.
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Gotcha. I'll check it to see if it's in the curve while in neutral than falls out of it when in gear. I'll lock it with some wire just to check if I have to.
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Putting the light silver springs in it is the cheap way.
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Lem Evans wrote:Putting the light silver springs in it is the cheap way.
To get full advance at idle?
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
To get enought timing at idle to make the engine happy and all in by 2,000 rpm.
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
OK, thanks. I'll mess with it later this week and see what I can come up with.
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
John,
I have my Dizzy here that has the advace pined. Your welcome to try it to see if it make a difference.
I have my Dizzy here that has the advace pined. Your welcome to try it to see if it make a difference.
Blue Oval Forever- Posts : 40
Join date : 2009-10-07
Age : 58
Location : Gretna,Louisiana
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Thanks. I'll call you if I need it.
PS. I heard your old car has found a new home...
PS. I heard your old car has found a new home...
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
jbozzelle wrote:Thanks. I'll call you if I need it.
PS. I heard your old car has found a new home...
Yea Is it to the same guy that got the motor out of it?
Blue Oval Forever- Posts : 40
Join date : 2009-10-07
Age : 58
Location : Gretna,Louisiana
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
Blue Oval Forever wrote:jbozzelle wrote:Thanks. I'll call you if I need it.
PS. I heard your old car has found a new home...
Yea Is it to the same guy that got the motor out of it?
Sure is. I just got home from helping him pick it up and bring it home. I still remember when that car was at Jeff's many moons ago getting the cage done...
jbozzelle- Posts : 3705
Join date : 2009-08-10
Age : 50
Location : New Orleans
Re: Possible oil pressure problem. Need help. Still can't get this thing to idle.
jbozzelle wrote:Blue Oval Forever wrote:jbozzelle wrote:Thanks. I'll call you if I need it.
PS. I heard your old car has found a new home...
Yea Is it to the same guy that got the motor out of it?
Sure is. I just got home from helping him pick it up and bring it home. I still remember when that car was at Jeff's many moons ago getting the cage done...
Glad to see it is still around' Wish I could have afforded to buy it back. The motor is still in the garage on the stand.
Blue Oval Forever- Posts : 40
Join date : 2009-10-07
Age : 58
Location : Gretna,Louisiana
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