Making the Woo Respond: Taking an econobox and making it handle like a sports car.

Getting more for less: With a track day looming and a desentigrating car, some low cost upgrades are in order. In this article, I improve handling, increase power and improve driveability while keeping the total cost about $175.

Getting more for less Part 2: Part one is all talk, it's time to get down to doin some MODS. In this section I perform the MODS and post the results, good or bad. 

Intelligent Performance: Follow the buildup of a Daewoo Lanos from a stock fuel saving grocery getter to a spunkier version of itself. You might not have a Daewoo, but the article lays down some good information for all types of cars. 

Intelligent Performance Part two: The follow up to the previous article. Here I manage to drop over half a second of the 0-60 time. 

Measuring Performance: How do you really know that new exhaust really gives you all that much more power? Read this for some simple methods for performance measuring. 

Lowering Intake Temperatures: For every 4 degrees C that you drop the intake temperature, that's about a 1% increase in power. 

Lowering Intake Temperatures Part 2: More of the same. 

Fuel Injector sizing for a 200hp EJ18 using RS Injectors: The title pretty much explains it. If you have a Subaru with an EJ18 and a turbo, you might want to check these calculations out. 

Fuel injector sizing for a 2.5RS by Dabbler: So you have a 2.5RS and you want to know what injectors you need? Click here for some equations and help on figuring it out.

 Injector Upgrade By WAC: WAC is at it again, giving more injector information. Follow this story as he swaps out different injectors into his turbo 2.2L Impreza.

Loan Calculations and Top Speed Equation: Thinking about buying a new car or house? Use the loan calculator to find out your payments. The top speed equation is great for figuring your cars top speed. 

Compression vs Boost: You know that a turbo raises your effective compression ratio, but by how much?

Fuel pump sizing: New turbo, new injectors... are you still using the stock fuel pump?

Intercooler Mesh: Here are some simple steps to take to protect your nice new intercooler.

Detonation: What is it, and how to help prevent it. 

EJ18 Timing Belt Replacement: Is your 1.8L Impreza leaking oil and smoking like a crack whore? Check this link for a step by step repair guide. 

Non Technical Articles