A collection of informative data I've gathered and developed over the years, that I trust you may find helpful and informative.

• Restoration

How to paint your car and update the interior.
• Engines

Learn about the configuration of many engines of the past few decades.
• Transmissions

Gear Ratios of many popular manual and automatic trannys.
• Gasoline Energy

Information on motor fuels and energy content.
• Motor Oil

Some interesting data on automotive engine lubricants.
• Engine Condition

Testing for general engine condition, vacuum and compression.
• O2 Sensor

How to test an automotive oxygen sensor.
• GM Computer Codes

Some great information on computer code retrieval.
• Performance Formulae

How to calculate power & performance figures, without PS:Calc. (the hard way)
• Spark Plug Diagnosis

Diagnose engine condition by examing the spark plugs.
• Timing Belt Info

Cam timing belt information and expected life data.