service - plugs, oil, filters, etc.
what year is it? cause the AEX (96 on) was quicker than the older 1.4 model (ABD i thnk).
think the ABD is single point but the AEX is multi point.
i do remember reading why they wont rev past 4k, but cant remember that it was that caused it......
i've got a powerflow catback system if you want a bit more poke.... check in the classifieds

LL
