> Akinaishi@xxxx wrote: > > In one year (2001) I believe that will make your > car 20 years old and thus emissions exempt. Perhaps. I don't know about the "20 year" rule but if that is the case you still need to know that in the meantime ANY change in ANY car's emissions control system is unlawful under federal EPA law. That includes ANY engine swap of the sort that is commonly reported about in this forum. Any vehicle built since, I think it is, 1980 MUST meet the EPA guidelines established for that particular vehicle at the time it was manufactured. A sample vehicle of each and every configuration is required to pass strict EPA testing and any deviation from that particular vehicle's testing criteria is federally unlawful. ANY change in ANY emission control component must be certified by EPA emissions testing guidelines. That would include, but not be limited to, something as simple as removing the catalytic convertor, altering the ignition timing, or using something other than factory specified spark plugs. For example, under federal law, it would be unlawful to install a turbo "kit" on your car unless an original factory configuration incorporating that change was tested and approved for that exact modification under EPA guidelines. Any person found guilty of a violation of EPA laws is subject to a substantial fine and/or prison. Typically these laws are enforced at the local or state level and many local or state level enforcement agencies could not care less about federal EPA laws regarding vehicle emission control. Any number of these laws are violated routinely and daily, but please be advised that these laws ARE on the books and CAN be enforced. Some states, California for example, are VERY strict in enforcing federal EPA laws. Regards, Ed Thompson (#6419 since 1982 and still for sale) Midlothian, VA