tech stuff... 

Formulas - HARD COPY

http://www.mopacautosupply.com/techformulas.pdf

Formulas - Interactive ONLINE CALCULATORS

http://www.mopacautosupply.com/calculators.html

Carburetor Install Checklist

http://www.mopacautosupply.com/carbtech.htm

Catalytic converter technical information

http://www.mopacautosupply.com/Converters.pdf

How to choose the right catalytic converter for your application

http://www.magnaflow.com/02catalytic_converters/00catalyticconverters.asp

LED BULB TECHNICAL INFORMATION - EVERYTHING YOU WANTED TO KNOW...and MORE!

http://www.mopacautosupply.com/ledbulbtech.pdf