Interesting web links and those collected from DTW
forum members:
Horsepower, E.T. Calculator, Rear Wheel
Horsepower
Performance engine programmer and chips
Tire Diameter calculator
Performance
Warranty
"Magnuson-Moss Act"
Resolving Warranty or Repair Disputes
"Lemon Law"
Engine break-in "Break-In Secrets"
Racing
General
More will be added as they come along