One Man’s Noble Quest to Get 450 Horsepower Out of His Jaguar XJR

There have been many a noble quest undertaken in the name of horsepower before, but few have been quite so honorable as jackra_1’s quixotic dream.
By: Adam Pockross | October 12, 2016

There have been many a noble quest undertaken in the name of horsepower before, but few have been quite so honorable as jackra_1’s quixotic dream.
By: Adam Pockross | October 12, 2016

Spires Tuning is a specialized U.K. speed garage developing Jaguar performance parts. They’ve also been a home for motorsport preparation for over 20 years.
By: Arison Knapp | April 5, 2016

Apparently star power doesn’t always translate to higher car sale prices, because Adam Carolla’s 1999 Jaguar XJR didn’t exactly set any records.
By: Adam Pockross | March 10, 2016