Right you are...Dynaflow was a Buick transmission.  My '48 Roadmaster 
used it.  TurboGlide and PowerGlide were, I think, '50's Chevrolet 
designations, but you could feel their shift points.

-p

[EMAIL PROTECTED] wrote:
> You're wrong only in the name. It was called Dynaflow, and it was a 
> continuously variable automatic. If memory serves me, it utilized torque 
> converter multiplication to alter ratios. I think they had a lot of service 
> problems with it. I suspect the converter action generated a lot of heat. But 
> it was around for quite a few years until they adapted the corporate 
> transmissions THM400 and THM350. Speaking of transmissions, the THM400 was 
> licensed to Jaguar, and they continued to use it for quite a few years after 
> GM had abandoned it. It was only a three-speed, but it was bullet proof 
> behind anything less than 500 horsepower or so.
> Paul
>  -------------- Original message ----------------------
> From: "Bill Owens" <[EMAIL PROTECTED]>
>>
>> -----Original Message-----
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
>> David J Brooks
>> Sent: Monday, January 07, 2008 11:49 AM
>> To: Pentax-Discuss Mail List
>> Subject: Re: Question for automobile enthusiasts on the list
>>
>> Now, if GM's Engineers could come up with a decent non clunking tranny
>> for their extebded cabs, my life would be a heck of a lot better.:-)
>>
>> You figure after building cars for what, 90-100 years,, some one would
>> come up with a keeper.
>>
>>
>> IIRC, back in the mid 1950's, Buick had a transmission called something like
>> "turboglide", that shifted without feeling or hearing it shift.  I think it
>> failed because of the fact that you couldn't hear or feel a shift.  
>>
>> I could very well be wrong in my recollection.
>>
>> Bill
>>
>>
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