Question: Does a dual cat-back exhaust system perform better than a single?Answer: In most cases a single exhaust will give you better torque and horsepower. For example: Fairlady Z, while the stock is dual outlet, a single pipe layout sho…

5Zigen Australia proudly announces their 2008 Track Attack Schedule. Proudly supported by Toyo Tires and Bel Garage.For more information, please see official poster flyer below.

We had our first test day at TI Okayama Circuit on February 07,2008.Early morning, there was a snow blizzard and was worried that the circuit may be closed. However, once we arrived in the neighborhood of the circuit, it was sunny and cond…