The phrase "specially customized" is correct and usable in written English.
It is usually used to describe something that has been specifically tailored or designed with a particular purpose in mind. For example: "The marketing team developed a specially customized campaign for this client."
A specially customized code was built to simulate the operation of the installation in order to allow appropriate choice of components specifications.
The car is one of three specially customized Hyundai vehicles that is scheduled to be displayed at the 2012 Re:Mix Lab, a touring multimedia show started by the automaker last year in New York.
But this ran counter to the original plan, which was to have the first car be one that was specially customized for the local Domino's, which is purchasing a fleet to deliver pizzas into areas whose roads are restricted to low speeds, like the University of Mississippi, in Oxford.
Become the owner of the world's first luxury electric powerboat, specially customized for the auction by Garage Italia.
The special sauce in this edition is the FlyPrint upper, which is printed on the fly by a specially customized 3D printer out of a proprietary Nike polymer.
The PT-EP01underwater case has been specially customized for the Olympus E-PL1 and is waterproof to a depth of 40 meters (approximately 130 feet).
As mentioned, the prototype has a specially reduced, customized kernel so as to improve its power efficiency, responsiveness and boot up speed.
For instance – "Music downloader customized specially for iPhone users who use iPhone 6 Plus" will dilute the attention from the app features.
Overcoming social class requires the high standards demanded by the conservatives, but it also needs more -- like summer, all-day and preschool programs, specially trained teachers and customized curriculums that middle-class children do not need.
To attract more small enterprises, the UPS Store's "Small Business Solutions" campaign emphasizes that its new services can be customized, like the specially designed pie box, to meet a specific business need.
Previously this was done by manual assembly, but todays customized machines have been specially designed for automatic assembly.
