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Popular FAQ

How To Test a 2JZGE MAF

The 2JZGE is an excellent platform for turbocharged performance, known as the NA-T. Most enthusiasts don't know that the non turbo 2JZ is quite...

How To Test a Chevy Impala MAF Sensor

When the Impala MAF Sensor in your 3.5 liter Chevy has gone bad, you're going to have a variety of issues with your sedan. This...

FAQ – How to Wire your VQ35 Swap

The VQ35DE is a strikingly divisive engine when it comes to winning the hearts of aftermarket enthusiasts. For some it's a disappointing platform to...

Commonly Asked Alcohol Injection Questions

Alternative fuel options such as alcohol injection, E85 and race fuels have always been a part of tuning your turbocharged or supercharged vehicle. Adding...

How To Test a Ford Mustang Crank Sensor

The Mustang crank sensor in your Ford is a variable sensor that reads the crankshaft position and how fast the crankshaft is moving.  Your Ford...

How To Reset Ford Fusion Oil Service Light

The Fusion Oil Service Light is otherwise known as the maintenance light, and is displayed when it's time for an oil change. This maintenance light...

How To Program your VQ35 Accelerator Pedal

After you've serviced your VQ35DE electronic throttle actuator, you will need to perform a series of programming tests to help the VQ35 ECU "learn"...
Dial indicator measuring LS1 piston-to-deck clearance with the piston at top dead center

LS1 Piston-to-Deck Clearance: How to Measure and Calculate It

LS1 piston-to-deck clearance is determined by **crankshaft stroke, connecting-rod length, piston compression distance, and block geometry**. Learn how these dimensions affect piston position at TDC and how to measure deck clearance during an LS1 build.