Yielding high horsepower used to be a matter of manual tinkering with distributor advance curves and carburetor settings. Modern engines are a little more complicated, and most are controlled by onboard computers. You may think this makes performance modification tougher, but in fact it is easier than ever when you install a Jaguar performance chip. Jaguar performance chips are thin silicon wafers similar in makeup to the chips found in personal computers. Installing a Jaguar performance chip is a relatively simple and straightforward procedure that produces some amazing results. A Jaguar performance chip makes adjustments to the stock factory settings of your vehicle's computer. You can purchase Jaguar performance chips for a variety of purposes, and they all serve to advance your vehicle. Jaguar performance chips will optimize the fuel/air ratio in your engine and reconfigure the spark map in your engine for precision firing. These small changes make a big difference in the fuel efficiency, handling, torque, and engine power of your car, truck, or SUV. Since you're driving a Jaguar, why not get the most from your luxury vehicle and install a Jaguar performance chip? In our extensive and easy to navigate online catalogue, you will find a great selection of Jaguar performance chips from top manufacturers that are designed to extract the best from your vehicle. Order your Jaguar performance chip through our convenient and secure online server, or place your order by calling our toll-free customer service number. Your Jaguar performance chip will be delivered right to your door, so you can start enjoying all the performance and fuel efficiency it delivers. Don't settle for less than the best when it comes to your Jaguar performance chip.