tci converter?
I had a TCI SF3000 for three years/24k miles and many trips to the track, and it performed flawlessly. The serious flaw with these converters is that TCI uses the stock 4 cyl converter front cover with its clutch. There's no way that clutch can handle LS1 power over the long haul. Especially if PWM is enabled, that clutch will get chewed up and spit itself out throughout the transmission, creating a huge disaster.
That's why I switched to the Yank SS3600 (w/billet front cover), even though I was very happy with how the TCI performed. The Yank flashed about 500 rpm higher off the line, but otherwise the two converters felt identical.
that said i wouldnt use TCI ANYTHING even if it was FREE. Pure trash.
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I had a TCI SF3000 for three years/24k miles and many trips to the track, and it performed flawlessly. The serious flaw with these converters is that TCI uses the stock 4 cyl converter front cover with its clutch. There's no way that clutch can handle LS1 power over the long haul. Especially if PWM is enabled, that clutch will get chewed up and spit itself out throughout the transmission, creating a huge disaster.
That's why I switched to the Yank SS3600 (w/billet front cover), even though I was very happy with how the TCI performed. The Yank flashed about 500 rpm higher off the line, but otherwise the two converters felt identical.
Im new to the 4l60e. Its for a c5 transaxle the car rides smoother but the t56 stuff was way easier to work on and a stronger trans.
Last edited by stockA4; Jul 12, 2021 at 07:30 PM.
Last edited by bbond105; Jul 13, 2021 at 09:23 AM.
If you like 20% slip, poor coupling have at it.
While I do not often see a TCI or B&M Torque-Converter just fail (unless over-powered, or other issues are present).
... and some of them may perform decently well.
HOWEVER, if I were to call Dalton at FTI Performance, and give him all of the pertinent information for your Vehicle...
The Torque-Converter that Dalton would send for your Vehicle, would perform significantly better in several ways.
What TruckDoug was hinting at...
Basically is that part of (and sometimes MOST of) the Torque-Converters parts were originally intended for a low HP 4-cylinder Engine.
LOL!
If your vehicle is something that you wish to make good investments towards...
DO NOT go cheap on the Torque-Converter!!!
You would see a Night vs Day difference between a "Super Street Fighter" (like StockA4 has) and the FTI Torque-Converter!
Also if you are ever making some decent HP, the FTI Unit won't fail on you like the "Super Street Fighter" would.
That cheep converter was originally for a smaller engine lol that's why it works so well! Just because everyone else spends the big bucks doesn't mean you can't make it happen with budget stuff
The converters SOLE purpose is to take whatever output your motor is making and transfer it to the transmission. Because of that it can make a world of difference between the car feeling great to drive/race or leaving you wanting more, so choose wisely.
-Dalton
FTI COMPETITION CONVERTERS AND TRANSMISSIONS
"IT'S NOT CHEATING, IT'S THE COMPETITIVE EDGE."
1-866-726-8358
info@ftiperformance.com
FTIPerformance.com
FTI Converter build sheet
That cheep converter was originally for a smaller engine lol that's why it works so well! Just because everyone else spends the big bucks doesn't mean you can't make it happen with budget stuff










