Vig. Multi-Disc.
I just bought a 3800 stall and it doesn't seem to hit the tires hard enough?
(not stalling at 3800, not sure exactly where, just low, like 3200?)
The car is an A4 Camaro w/3:73's it is 60'ing in the low 1.7's it did a 1.695 once NA. Race weight is 3500 lbs. Car has heads and cam.
(The car does have N2O, just havn't shot it yet with the multi, but is the reason I got only a 3800.)
I tried power breaking the car and everything, but it just dead hooks, no tire spin at all. (running 16" BFG DR)
All of the Tq management has been deleted.
I spoke to Vig and they were very nice and helpful.
They said the orifice could be slightly clogged in the lock up solenoid with dirt or something and that could be causing the the multi discs to drag ever so slightly, thus not flashing as high as it should?
Makes sense, but I was just wondering if anyone else has experienced this problem?
I bought the Multi so I can lock her up on the big end with the N2O.
I hope I don't live to regret it?
Any input or advice?
Thanks.
What number pump do you have? STR?
I went from a #6 pump on a 3400 stall Multi to a #7 pump with a 3800 stall Multi.
Both are stalling lower than advertised but they both may have the same issue (drag) because I haven't checked the solenoid, yet.
They want me to pull the solenoid out, and see if the car hits the tires harder. If it does it is the solenoid, if it doesn't, I need more stall. But all that is a hassle because I have to do my testing at the track, but the work at a shop.
Anyway, I did pick up a tenth and a quarter in the 60' going to the 3800 #7 but the car is still way off in the 60'.
Hopefully, it will wake up on the squeeze?
I just bought a 3800 stall and it doesn't seem to hit the tires hard enough?
(not stalling at 3800, not sure exactly where, just low, like 3200?)
The car is an A4 Camaro w/3:73's it is 60'ing in the low 1.7's it did a 1.695 once NA. Race weight is 3500 lbs. Car has heads and cam.
(The car does have N2O, just havn't shot it yet with the multi, but is the reason I got only a 3800.)
I tried power breaking the car and everything, but it just dead hooks, no tire spin at all. (running 16" BFG DR)
All of the Tq management has been deleted.
I spoke to Vig and they were very nice and helpful.
They said the orifice could be slightly clogged in the lock up solenoid with dirt or something and that could be causing the the multi discs to drag ever so slightly, thus not flashing as high as it should?
Makes sense, but I was just wondering if anyone else has experienced this problem?
I bought the Multi so I can lock her up on the big end with the N2O.
I hope I don't live to regret it?
Any input or advice?
Thanks.
You see, We have the same converter with the same pump but you are heavier and you only have 3.23's and you are 60'ing quicker than me by about a 10th? You must be building some good boost off the line?
My car is dead hooking with 3.73 @ 3500 lbs?
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Either way that is a good point.
What was the weight diff.? Approx.?
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I wanted to 60' at like 1.50 / 1.49 all motor and run 11.00's or 10.90's
(The car is making 432 at the wheels on the motor)
Then I wanted to spray it into the low 10's high 9's (praying)
with say a 1.40 to 1.45 wheels up 60'.
I am not worried in the least about breaking anything and I will put on stickier rubber when I need it, but for now it is a moot point because I am dead hooking!
If I were to try to meet my final goal now, I would have pick up a little over 1.5 sec in the quarter with a 100 shot. (The car does go 127 - 128 mph with a 100 shot even with the lame 1.8 60's.) But that seems like a stretch.
The converter would have to work perfectly.
Like you said I need to launch on the spray to really see what it can do!
Look at it this way...at the track you are gonna want max et so spray it...on da skreet the soft hit may be a bonus and then ease on the spray.
I wish I had gone bigger tho. ~3800-4000btw the md is much much lighter than stock... Not even close. vig is about 20lb i think it was... stock is like 50..
Last edited by Tiger2o69; Apr 11, 2005 at 06:57 PM.

Even After I drained the stock one and then put fuid in the vigi it was very noticably lighter. I was compared for the r. mass reason.
It was a multidisc 3600.
Look at it this way...at the track you are gonna want max et so spray it...on da skreet the soft hit may be a bonus and then ease on the spray.It will fly or it will break!
I have a feeling it will go pretty good on N2O.
I just wish I had a little more NA. When I went H & C, I specifically didn't go
with an N2O cam because I still wanted good NA ET's.
Now it looks like I should have gone with the N2O cam, it probably would have been just as quick with less lift. (which means longer valve spring life)
That reason alone will also make the motor spin up faster.
(Mass is closer to the center)
Another common sense approach is that the MD is going to be lighter than the SD Vig. (less Discs = less mass) same company apples to apples.
But if you guy's are sure of the weights, please post them.
So the GM Vert. is 50 lbs and Multi Disc Vig. is 36lbs and Single Disc Vig. is 32 lbs?
Is this all correct?




