danm3286 wrote: and better low rpm response. it seems sluggish until it gets up at 4k rpm.
I dont know about the rest of the guys..but I've always known the 240's, the KA24DE especially, NEVER be sluggish off the line. Hell, thats what those engines are known for are just monster torque. if you want my input, I would take all of the money ( or a good portion of it, at least ) and figure out why your not getting out of the hole quicker. I think you should start with new ignition products (i.e. Spark Plugs and Wires) do a fuel filter. and maybe look into an LSD swap if you dont already have it. I dont know if the rest of the guys on this forum will back me up on this or not, but you have to learn how to crawl before you can walk. What im saying is, do the little things right, get the minor things taken care of, and then look into modding. Hell, ive had my car 2 and a half months and its one of the fastest cars out of the hole ive ever drove. All I have done to it is drilling the bottom of the intake, taken the intake resonator off. New fuel filter and new plugs. I also replaced a good deal of the fuel lines that are in there now. But, of course, I could be talking out of my *** here. If you did happen to take into consideration all the "minor" mods, more power to you. You have to remember that these cars are extremely light, so just a few horsepower can and usually does get you a long way. Start with trying to find an intake for it first and then do exhaust. Try here: Nopi Online they are expensive as ill get out, but if your having problems finding a particular part, chances are they have it. Intake, Exhaust, New plugs and wires, and a decent set of tires should have you roasting that 3000gt in no time. Good luck.