Torque Converter Stall Speed For Towing

Ideally you want the stall to lock up somewhere close to the peak torque of the engineTypically engines that produce more low-end torque will increase the stall speedThe same converter will stall at a lower rpm behind a less torquey higher rpm engineAlso consider the resistance you will have against the engine. Quick Ship 6L90E Transmission with Free Torque Converter.

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The Maximizer Towing Torque Converter has stall ranges from 1000 to 1200 rpm and is an excellent choice for all heavy load applications including motor homes and tow vehicles.

Torque converter stall speed for towing. There is absolutely no core charge or need to return a core. The converter is designed for towing RVs and BETTER GAS MILEAGE. For example if a converter has a torque ratio of 185 then for every 100 lbs of input torque the converter will deliver 185 lbs of output torque.

If you over estimate your stall speed will be lower than intended which will reduce your torque converters performance. The higher the K factor the easier the converter will spool up. The converter must be designed to work within this range to deliver the best performance results.

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. Chevrolet 6L80E 6L90E Transmissions Torque Converters. When looking at torque converters it seems like most people go with a stock to higher stall to help spool the turbo but with my tuning Im not having any lag issues with my powermax.

It seems they screwed me and put a basic stock torque converter on there or something with the stall speed of it is different. SRL8-3 Series for 6L80E 6L85E and 6L90E 3 year warranty. 8 rijen Leading provider of high performance automatic transmissions torque converters and.

The trans-cooler should be isolated from the radiator heat and completed with a. This series of towing torque converters is designed to allow your transmission to run up to 20 F cooler and will lower engine RPM at highway speeds resulting in fuel mileage increases. The torque ratio is the torque multiplication number.

As of today you dont want a high stall converter for towing while the efficiency in the torque converters have been increased a high stall torque converter by nature will slip more the higher the stall the more itll want to slip slipheat and. The more you load the transmission the more it will slip. Highperformance torque converters stall at higher engine speeds because you want the engine well into its power band when the converter stalls begins to move the turbine and vehicle.

Diameter Chevy 4L80E 2650 Hub Height 2400-2700 Stall Each. A torque converter is a tunable device. GM TH400 Low Stall Torque Converter RV Towing Gas Mileage 3L80 Automatic Transmission.

Torque Converter 12 in. Can you all give me some suggestions please on how to make sure it is done right for my needs. Torque converter issues on a lot of older transmissions can be diagnosed by carrying out a stall-speed test.

Stalling is when the torque converter locks up during a load. Stall speed is determined by several factors including the distance between the impeller and the turbine and the design of the stator. For towing you want the lowest stall speed torque converter you can get.

The tranny i had before and torque converter would blow threw these types of hills with this trailer no problem. A torque converter is nothing more than a fan in an oil bath driven by the engine blowing oil on another fan connected to the transmission. In general the desired stall speed should be 500-700 RPM below the engine RPM at peak torque.

I know that I dont want to go with a higher stall but Ive seen low stall 1200rpm advertised for towing. If you tow through the desert more stall is death to a transmission. Torque Converter Remanufacturing Standards GM 6L45 6L50 6L80 6L90.

By properly modifying the converters internal components its possible to alter the stall speed and create a torque converter that is tuned for a particular engine. Step 1 Take necessary precautions. This torque converter is available in stall speeds ranging from 2800 to as much as 4000 rpm and features an anti balloon hub furnace brazed cover tig reinforced fins Torrington bearings and a lock-up clutch that has an even greater apply area than the full sized 300MM unit it replaces.

Just for a reference a stock converter will usually have a stall speed of around 1500-1600. When accelerating the torque converter transfers increased torque to the. If you are unsure about these modifications the experts at RevMax Performance Torque Converters can help.

For example a 2400-rpmstall torque converter doesnt begin to move the vehicle until engine speed. Below we have outlined how you can safely and easily conduct a torque converter test. One should be looking at an 800 rpm stall if on a gas powered rig and running a turbo 350400 or 1000 for a lock up converter.

This is at a converter stall or speed. Torque Converter Stall Speed. DRIVABILITY of a vehicle with a higher stall speed can be substantially reduced with a poorly designed torque converter.

Excessive heat generating slippage and rpm flair up can make street driving miserable and costly with a converter that is too. Get Social 0 Item s Search.

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