The addition of a performance up pipe is a favorite modification among die-hard Subaru tuners around the globe. Invidia's Subaru WRX uppipe is a catless direct bolt on replacement for the factory up pipe in your 2002-07 WRX or STI.
Welcome to SpeedMath-Multiply and Divide! The goal of SpeedMath-Multiply and Divide is to create an equation, as quickly as possible, from the four digits the computer gives you. You can use multiplication and division to create your equation, but you are not allowed to rearrange the digits.
Here are the rules for multiplying decimal numbers: 1  Multiply the numbers just as if they were whole numbers: 2  Line up the numbers on the right--do not align the decimal points. 3  Starting on the right, multiply each digit in the top number by each digit in the bottom number, just as with whole numbers.  Add the products.