Stall Converter Vs Transbrake

Smooth Idle Stock Compression. We will try to keep this short because high stall torque converters is a pretty involved subject.

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9 10 and 105-inch converter.

Stall converter vs transbrake. Transmission - Stall Converter Trans Brake Powerglide and launch rpm - Im confused about stall speed etc. With a true 3500rpm torque converter stall speed a 3911 gear will be very effective but the same exact converter with a 4561 gear wont stall up as far because of the torque multiplication of the rear gears moves the car easier unless you are using a Trans-Brake also if you have a heavy car the stall speed will be effected. By jobes Sat Sep 04 2010 1020 pm.

If your trans-brake shows a delay or has a hesitation when it releases the first place to look is the transmission fluid. If the fluid is adequate then inspect the release switch. High performance especially for engines that have power adders like super and turbo charging as well.

Torque Converter Stall Speed and Driving. Setup is 468 oval port head roller camdominatorpowerglide 6000 stall430gear 28 inch tall tire3450 lbs. Generally speaking your normal driving is not adversely affected by converters with stall speeds up to 3000 RPM.

Bolt Together Torque Converters. ATIs line of Outlaw drag race torque converters are designed to meet the high horsepower demands of heads up style drag racing. TORQUE CONVERTORS FOR FOOTBRAKE.

This chart is a guideline. For the street I like a converter that stalls on the foot brake around 2500 rpm and flashes to 4000 or so peak Tq when in high gear at stall speed and the pedal is mashed. Your vehicle will begin to roll normally and acceleration will be favorably influenced when high stall speed converters are used.

Given the above what rpm do I want the engine to be at when I launch with or without the transbrake. Torque Converter Guidelines. Joined Jan 17 2008.

From 6000 to 9000 rpm stall speed. An exception to this theory is if the transmissionconverter is. Your stall speed MAY vary in your specific application.

The transbrake as mentioned before is for launching your car. This added power will increase the stall speed and continue the spooling process. Street Rodder Stock to 260 Stock to 323.

Typically used in power-adder applications. Goes 1020s-1030s at 130-131Leave at 2800-3000 rpmAny lower car falls on its faceshift at 7000 traps 7000 rpm. For instance if you have a car that has a 2500 RPM stall converter and then you hold both gas and brake at the same time like you were going to power brake then general RPM that the tires will break loose at is going to be 2500 RPM.

This is ultra-high performance from 6000-9000 RPM stall speeds. From 4000 to 7000 rpm stall speed. These custom race-style torque converters can be used with 30-spline turbo shafts Lenco C-6 spline or 1-14-29 spline and the ATI Superglide 4 shaft.

It is not uncommon for a turbo to pull the stall speed of the converter up an additional 500 rpm. A very high stall converter greater than 3000 RPM would. This is going to ensure the most consistent performance from the torque converter as well as the entire combination says Nichols.

You usually need both for better performance on the drag strip. Stalling is when the torque converter locks up during a load. The converter needs to have a high enough stall to enable the turbo to spool.

Here is how my converter guy told me to set my launch rpm. As the turbo spools it will build boost and more power. If the switch is fine then you should remove the trans-brake solenoid and check for dirt or debris.

For the drag truck with juice we selected a tight stall relativity speaking that. The tach will go only as high as the stall at this point take that number and subtract 600rpm from it. Although we do recommend working with an expert to design the one thats right for you the following list is a good place to start.

If choosing a torque converter for use in a street car you might want to select a torque converter with a stall speed that is below the engine RPM at 70 mph since this is where your engine will spend a lot of its time. Lock-up option now available. Low fluid levels will cause a delay in the trans-brake release.

Stall speed converter allows the engine RPM to rise to needed level for the engine to make more power to launch. In this case the stall speed is too high it is literally impossible to get the engines full power to. Saturday Night Special Stock.

But both the Ford and Dodge torque converters stall between 2000 and 2500 RPM so with a heavy load the torque converter wont start turning the rear wheels until well beyond the engines torque peak. Along the same lines as the use of a transbrake two or three-stage low-RPM limiters used for staging purposes also allows the driver to stage and launch the car at a consistent RPM every pass. High performance that has stall speeds from 4000-7000 RPM as made by the engine combination.

Pull all chips and go up on the transbrake and hold for three seconds while up on the chip look at the tach. Trans brake applies clutch packs inside the trans and holds the vehicle in place for launch. Trans brake and a stall speed converter are two different things.

5 Jan 25 2008 Edited The higher stall speedloose converter will require more RPMs to get the car moving - it can be a PITA driving on the street not to mention wasting a lot of fuel.

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