tranny keeps grinding at high rpms

turbo_mustang12

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I have a 2005 mustang 4.6 3v.This is my 3rd tranny and 3rd clutch. Whenever i try to down shift it grinds or at high rpms. I have changed the shifter and most components around the tranny. I have just installed a Mcleoud rxt clutch and flywheel and a rebuilt tranny and same thing. Any suggestion will be greatly appreciated thanks
 

fdjizm

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Che torque limiters and prothane mounts. Also our 3650 synchros suck!
 

weather man

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Keep your eye out for a cheap TR-6060.
 

turbo_mustang12

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Thanks guys will check that

Will the tr6060 or any of those 6 speed transmissions work with my mcleoud rxt clutch? I built the motor with an teksid block so I have a 8 bolt crank now.
 
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JeremyH

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You will need to change the clutch discs from 10 spline to 26 spline.
 

JoshK

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You can send back to mcleod and have the clutch rehubbed if it is low enough miled
 

johnnyv8

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I have a 2005 mustang 4.6 3v.This is my 3rd tranny and 3rd clutch. Whenever i try to down shift it grinds or at high rpms. I have changed the shifter and most components around the tranny. I have just installed a Mcleoud rxt clutch and flywheel and a rebuilt tranny and same thing. Any suggestion will be greatly appreciated thanks

I went through two tr3650 and when I literally blew up my 3rd gear on a short pull, I scoop up a tr6060!
 

RetroGT2006

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Where can you find 6060s at and what is the price including DS? I am having no issues with my 3650 I just put in but if it ever blows up I want this to be my next swap.
 

JeremyH

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I was a rare one as well, I put 35k miles and lots of dyno passes and track passes at 650-700rwtq revving to 7k rpms and had no issues with my 3650, none at all. ;) But I still made the switch to the 6060 after all that... and I lost 4th gear synchro in the 6060 already...lol
 
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AutoXRacer

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My TR3650 was flawless...I pulled it out at 64K miles to make room for a brand new drivetrain (new motor with T-56M XL).
 

07 procharger

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My 3650 owed me nothing. RST with CHE torque limiters spraying a 200 shot on DR's

3rd gear proved to be the weak point









Problem solved.
 

turbo_mustang12

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so i should start off by buying the che torque limiters? Also does anyone know why I cant post in the classifieds?
 
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07 procharger

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My limiters are sitting on my shelf. You cant post because of yopur post count. You need to contribute more to the forum.
 

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