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Is my converter too loose?

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WSLN 6

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Joined
May 29, 2001
Messages
1,563
The converter is a 10/12" that seems to stall at 3500 at about 2psi boost on the brakes. It seems to drive fine around town,but at the track I recorded the Directscan file.
The car, after it leaves first gear, just pulls at 5400-5500 rpm the whole run, not even dipping on the 2nd to 3rd shift, and only drops rpm when i lock it at 140kph. It drops 1000rpm when I lock it at that speed, and go through the traps at about 5000rpm.
I know I am out of the stock cam efficiency range, so what is my next step?
Do I keep the converter and look into a new cam?
 
Get the converter fixed. Throwing a cam at is not going to work. :wink:
 
Get it fixed? It has been like this for the last 3 seasons.....
 
my convertor stall is about 3400 at 10psi. trans shifts 5700-5800 and drops down to about 5200-5300. i could probably use a little more stall but i think ill be putting a trans brake in instead. sounds like your convertor is to loose or something else is going on.
 
WSLN 6 said:
Get it fixed? It has been like this for the last 3 seasons.....

What you describe when you say there is no RPM drop when it shifts, is what the converter guys call 'blowing through the converter'. I believe, ideally, you want to see around a 650 RPM drop between gears. If you aren't the it is most likey the converter is screwed..so yes, get it fixed.
 
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