Alcohol Injection Want to run 5-10 PSI more boost then you are now? Sure you do, unless of course you’re opposed to adding 50-100 hp to your car. With alcohol injection you can do just that, all while buying your gas from the pump. I’ve been a huge fan of alcohol injection for many years […]
3rd-Gen Maxima Turbocharging
How to Turbo a 3rd Gen Maxima I get a lot of emails from people asking me where to get a JDM engine but in my opinion, after having done the swap and such, that’s not the way to go. I think the best way to turbo you VG maxima would just be to use […]
The Dyno Game – Why dyno charts of aftermarket parts may not be valid
Automotive speed enthusiasts are always looking for the latest gadget to throw at their vehicle in pursuit of increased horsepower. As auto manufacturers strive to somewhat meet these consumers needs by releasing models with increased output (Less restrictive intake and exhaust systems, more aggressive ECU tunes and larger/more powerful engines are examples), the aftermarket parts […]
Checking Nissan Knock Sensor Resistance
I had a car in this morning with a P0325 (knock sensor), this example is a 97 Infiniti I30 since they are the easiest to show. 1:After confirming the code is present, get your multimeter and zero it out if you have the capability. 2:Disconnect the sensor 3:Connect your leads and view your results In […]
Turbocharging and Supercharging
We’ve all heard the saying, “There’s no replacement for displacement,” and “You just can’t beat cubic inches.” The basis for these statements is that the greater an engine’s displacement, the more air and fuel can be squeezed into the cylinders, and the higher its potential power output. But they’re not entirely accurate: There is another […]
Dual exhaust cam swap for KA24DE engines
This will show you how to install a 248 / 248 duration cam set up. For the newbies… 1) Turn engine manually to achieve TDC (top dead center, lobes facing out or line up the markings on the crank pulley.) 2) Use two exhaust cams (the ones with the orange paint on them) […]
How to calculate injector size
Calculating Injector Size and Metric Conversions You will need access to a dyno to properly do this. Step 1: Determine the horsepower of your engine. To determine the horsepower your engine is producing at the crank, you should have your vehicle dyno tested. Step 2: Determine your approximate BSFC or Brake Specific Fuel Consumption. BSFC […]
How to do a compression test on your engine
Measurement of Compression Pressure If you’re even the least bit serious about working on cars, you should own a compression tester. With good basic models available for less than $20, there’s no reason not to have one. Here’s the one I take with me when I go look at a car for sale: Compression tester […]
Fuel pressure regulator
Fuel pressure regulator By:Mike Lee Most modern fuel injected cars run a fuel pump in the tank and run much more fuel than is needed to the fuel rail. A regulator keeps a certain amount of fuel pressure in the rail and then sends the rest back to the tank. Your car as well as […]
Nitrous Oxide FAQ
There is a lot of good nitrous information here for newbies. I have combined this from my FAQ, and one done by BlackSS on Ls1Tech.com. Enjoy and Spray Safe. Wet vs. Dry; A Basic Overview These questions will come up a lot, so I’ll try to address them now. The main difference between the 2 […]