S-tec Motorsports

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Taking a rb25 to the limits of the stock engine

15th September 2009
Going fast for cheap RB25det How to make Japanese small displacement engines powerful cheaply. This article will be about the rb25. There is many ways to make this engine fast. It is strong and reliable. We abuse ours daily with no problems. By abuse I m... Read >

How to get 500 hp from a SR20det engine

20th January 2009
Making the SR20det fast for cheapThis is the second in this series articles about making your Japanese engine, make some American torque numbers. Lets start with the motor itself. These thing are pretty incredible engines. The sr20 does have some flaws th... Read >

Providing Samples for a DNA Paternity Test

17th January 2009
Providing Samples for a DNA Paternity TestMost laboratories prefer buccal swab for paternity testing. A cotton swab that looks very much like a Q-tip is rubbed in the mouth on the inside of the cheek. Loose cells are collected on the swab and they provide... Read >