Bolt ons, advice welcome
do the 3" SRI with vstack
better exahust, only on a track day. im assuming you bought the ws2 for the quiet. better then the hytech muffler idea. good idea but theres better ways.
throttle body is an ok idea but you'll be limited by how much your head/cams can actually flow in. basically save that til the end or you've done headwork. spend it on something else.
bisi v2. or smsp. the bisi is really more of a top end header i've noticed(on a b16). maybe with your added torque and power it'll be a lil better in the bottom end. either way i'm more then happy with mine for 650.
better exahust, only on a track day. im assuming you bought the ws2 for the quiet. better then the hytech muffler idea. good idea but theres better ways.
throttle body is an ok idea but you'll be limited by how much your head/cams can actually flow in. basically save that til the end or you've done headwork. spend it on something else.
bisi v2. or smsp. the bisi is really more of a top end header i've noticed(on a b16). maybe with your added torque and power it'll be a lil better in the bottom end. either way i'm more then happy with mine for 650.
ya the bisi v2 does look pretty dope, and i did but its sold so now im going hytech twinloop for some quiet but also power. Ya its a stock head with blox type a cams, so the 62 is decent but figure a 64mm would gasketmatch perfectly to my intake manifold. havent seen any dynos of the bisi yet. N/A why would you say better header? hytech rep is good for the price imo, i cant afford an exp header unless i get this turbo stuff sold
The Hytech rep. will give you a decent top end, but if you compare it back to back with a good header, you will see how much midrange you are giving up with that thing. All it comes down to is money and how much you are willing to spend for hp. You are the one that needs to determine that level of importance, not someone else.
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With that much power. Youre only running 15.0..? Something is wrong. With that much power. U shuld be close to 13s unless u can drive. I ran 14.3s on stock suspension on a dc2 with b18c1 with i/h/e 2.5". On an LS trans to.
See the dip you have after vtec clear up to the ~98 mark? That could all be better with a Toda, SPF, SMSP and maybe Narrow to suggest a few. Maybe Bisi, I dunno. Your graph doesn't show the massive dip like others do, I would think the smaller cams are the reason for it. Switch to a larger profile, and I bet you would see a more pronounced dip in the curve.
that was 2 different dynos, both dyno dynamics though. And yes i see the dip now that you mention it, my tuner spent hours tuning things out and for midrang over no tune wasnt bad but you mite be right.
And yes i cut a 2.4 60ft only had the ws2 2.38exhaust. My suspenion has 150k miles on so im thinkin its a main reason man.
Btw i emailed smsp on there 4-2-1 jethot and just waiting for a response. if the turbo stuff sold id be picking it up right away. I see your poing in the midrange dip mite be why my topend suffers
And yes i cut a 2.4 60ft only had the ws2 2.38exhaust. My suspenion has 150k miles on so im thinkin its a main reason man.
Btw i emailed smsp on there 4-2-1 jethot and just waiting for a response. if the turbo stuff sold id be picking it up right away. I see your poing in the midrange dip mite be why my topend suffers
well they were given, just showing dynos read alot dif. and really wasnt a waste when i had cams in i dynoed out of curiousity. 60bucks not like i spent 1000s on a dyno session
hey weve all made mistakes not gonna lie, if i knew then what i know now id have a k24 in my teg but alas we all **** up sometimes. just trying to get her back on the road to hit 8k shifts, its alot of fun
ya wouldnt mind a real header to really see the difference. the hytech replica wasnt bad for the price, All really depends on budget, but i definetely want the hytech twinloop also
because it is a 2.5 stainless steel twinloop, i dont know of a good muffler that will stay somewhat quiet yet make power and be less restrictive
Last edited by 94VTEC2TONE; Apr 7, 2011 at 02:10 PM.




