by Auspuh » Wed Oct 03, 2007 11:45 am
if you build and ls/vtec properly, you'll have lots of power and reliabilty. if you built a turbo ls, you'll have more power and lots of reliabilty. one thing to think about when you're build any engine for increase isn't to have a high compression percentage or you'll fry thing bottom end in no time. as well, redline line on a honda is overrated. I haven't seen a honda engine that has a lot of power near redline, and I have seen them over 500hp. in MOST not all, after six to 6500, power drops off. by 7000, you're well below peak power. you want your shift light to kick on when changing gears will put you near the peak of your power, not run it to 9000, then shift like majority of people think. the reason it drops of so quickly is because the rotating mass is producing a lot of heat and fuel isn't burning as it should caused by this extra heat generated. this is the only problem I have ever had with a honda engine and haven't found a good street legal solution other than oil cooler, which helps only somewhat.
either way you go, do it properly and you may want to don’t have problems with to get from point a to point b and everywhere in between.
by the way, I have both and the vtec wannabe, as I call it, or a real vtec, could never hang with a blown ls. but a good turbo setup will cost you.