What does CTT stand for ?
#1
What does CTT stand for ?
New owner of 2004 Porsche Cayenne Turbo titanium, 68K mile. falling in love with the car right away.
Can anyone tell me what the Porsche CTT stands for ? I saw it was mentioned so many times. the first 'T; must mean turbo, just could not figure out what the 2nd 'T' means ?
Can anyone tell me what the Porsche CTT stands for ? I saw it was mentioned so many times. the first 'T; must mean turbo, just could not figure out what the 2nd 'T' means ?
Last edited by mpeng; 07-07-2017 at 04:07 PM.
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lkraav (08-07-2021)
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lkraav (08-07-2021)
#5
Along the same line... I've known what the CTT stands for, but why not simply CT?
All Cayenne Turbos are twin T. And I don't see other Porsche literature which specifically calls them twin turbo (yes, even though they are twin, I know)
All Cayenne Turbos are twin T. And I don't see other Porsche literature which specifically calls them twin turbo (yes, even though they are twin, I know)
#7
It's a consistency carryover from the sports cars that came before the Cayenne, specifically the release of the 993 Turbo, which was the first production Twin Turbo and different than the big single turbo cars that came before it, like the 930, 964, etc. Ever since then, they've been referred to as 993TT, 996TT, 997TT, etc. The TT cars were a huge development leap as that's also when the Turbos became AWD, the rear suspension subframe that tamed the throttle off snap-oversteer issue was introduced, and using two smaller turbos vs. one large one resulted in a significant reduction in boost lag.