Engine Archives - Page 9 of 209 - UnderhoodService
Engine Build: 452 cid SB2 Small Block Chevy Engine

This 452 cid small block Chevy engine is one of Gibbons Motorsports more intense custom engine builds.

Diagnostic Strategies For Variable Valve Timing Systems

Here are seven diagnostic strategies that can be applied to any vehicle with variable valve timing problems.

Runners And Ports: How Modern Engines Manage Air

Variable-length intake runners change the length of the intake passages depending on engine speed and load.

How Ignition Coils And Plugs Find The Path Of Least Resistance

No matter if it is the secondary or primary side of the coil, inspecting the grounds should be one of the first tests.

Top 10 Things You Need To Know About GM Stop/Start Systems

It is essential to understand what is different on these vehicles and how it might change your diagnostic approach.

Subaru EJ25 Head Gasket Headaches

Properly replacing Subaru EJ25 head gaskets takes patience and quality parts.

Ford Adaptive Cruise Control Alignment Process

Follow these steps for proper horizontal alignment of the cruise control module radar sensor.

Engine Build: Procharged 6.4L Powerstroke Engine

Choate Engineering Performance created a hybrid 6.0L/6.4L with a Procharger and nitrous. Find out what went into the build!

Performance Spark Advance: Controlling Ignition Timing Delays

Ignition delay occurs during the time that it takes to fully ignite the mixture with a spark plug.

Ultimate Underhood: The Epic Story Of The Buick Turbo V6

By 1986, the introduction of an intercooler and lightweight turbocharger gave the car an underrated 245 hp.

Engine Build: Twin Turbo 427 cid LT Engine

Find out what went into the build of this twin turbo 427 cid LT engine.

Engine Build: 1929 Duesenberg Straight-8 Engine

Find out what went into the rebuild of this 1929 Duesenberg engine.