RAD Motor Sport | Honolulu, Hawaii's one-stop shop for Exhaust Systems, Wheels, Rims, Tires, and our All-Wheel Dynojet Dyno |

Wheels

Plus sizing your wheels and tires is the best way to improve both the performance and appearance of your vehicle. By using a larger diameter wheel with a lower profile tire it's possible to properly maintain the overall diameter of the tire, keeping odometer and speedometer changes negligible. By using a tire with a shorter sidewall, you gain quickness in steering response and...Read More

Tires

Selecting the right tires for your vehicle is an important decision. Your safety, as well as driving enjoyment over the next years and thousands of miles will be determined by this decision. The information provided here and the advice/recommendations from the experts at RAD Motorsport will ensure you select tires that match your vehicle...and the way you drive it!Read More

Exhaust

The exhaust system is one of those key areas of a vehicle that affect performance as well as visceral appeal. A properly chosen exhaust system can improve performance by reducing exhaust gas back pressure (resistance to flow) while providing a more aggressive or substantial sound The two aren’t necessarily tied together, though, as there are plenty of loud exhaust...Read More

Intakes

Feed your motor what it wants! Forcing your engine to ingest its combustion air from under the hood, through a restrictive airbox and stock paper air filter, is giving away free horsepower. A cold air intake, or cool air intake, will restore that lost power! Cold air intakes route intake plumbing away from hot underhood areas, and deliver air through a free-flowing air filter...Read More

All Wheel Drive Dynojet Testing and Tuning

We are acknowledged leaders in squeezing maximum power out of your vehicle while keeping it as reliable as possible. Using our in-house Dynojet 424x dyno, we can baseline your current engine performance (HP, torque, a/f, and boost), recommend adjustments and/or modifications if appropriate, help you develop a plan to achieve your performance objective, and assist in your power...Read More

Wheel Alignment

Wheel alignment, sometimes referred to as tracking, is part of standard automobile maintenance that consists of adjusting the angles of the wheels so that they are set to the car maker's specification. The purpose of these adjustments is to reduce tire wear, and to ensure that vehicle travel is straight and true (without "pulling" to one side). Alignment angles can also be...Read More

Hawaii's Premier Dealer for TSW Wheels!

Founded by a former Formula One racing driver, TSW manufactures the largest range of staggered one piece custom alloy wheels in the world.

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