Yeah not bad
Yup 2" but the gas should still be hot enough at that point to not need anything bigger I think..
Wow, nice.
I was expecting around 120kW with 2.5" exhaust, around 7-8 psi, tuned on e-manage
Are you getting a full 2.5", or 2" downpipe with 2.5" catback ?
I say go full 2.5!
Althought shouldnt you have got it tuned after you get the exhaust done?
Yeah you should..
Its my understanding that when the gas leaves the manifold hot it can go through smaller spaces thus you can go from say 2" to 2.5" as the gas cools down it expands...
Not sure how true this is but that's what heat wrap on heaters dose, keeps em hot to the gas moves faster...
Someone correct me if I'm wrong?
Luke
hey, nice build, i cant wait for mine.
i've got a 2.5" exhaust system, its piss quiet, not even loud on boost either.
ends with a cannon muffler.
However Im upgrading to 3", if your interested, let me know. I'll pull it out for you, you should feel gains straight away with a bigger exhaust system.
Yeah but that's compressed already..
Header wrap list's the benefit of using the wrap is that the wrap keeps the header hot and increases gas flow..
Quote:
Header wraps are designed to keep the heat in the header to improve scavenging of the cylinders. Keeping the heat in the header allows the exhaust speed to remain high. (the right idea)
it helps scavenging and it keeps the heat in the engine bay lower.
I've wrapped my dump pipe. That's also part of the issue why its not done yet
On a turbo setup, the bigger the exhaust and dump pipe the better. ie a 2.5-3" dump and exhaust would see you make some decent gains.
hey dude i'll give you a ride in mine this sat if you want i'm gonna go see adrian to tune her up.
Just fired her up today and she purrs great. Can't tell it hasn't been tuned.
But it does have a turbo base map :)
I got all my exhuast done to 2.5"
running PFC.
Turned on AC & stuff also and it didn't miss a beat.
Might need to change the BOV spring through cos it seems abit off.
Since i plumbed back it had an extra spring but i think i'll go back to the original spring
Its booked in!
We'll see how much the little bugger gets.
I'll do a write-up of it when i'm done.
Performance Exhaust has done quite alot of work on it but there is a few more things i got to put on like
- Engine suspension
- new rotor cap & rotor
- new brace
- low temp therostat
as much as i can get cos i'm greedy HAHAHAHAHAHAHA.
So long as the engine is safe
apparently 10PSI but i'll prob opt for going 9PSI just to be abit more safe
i've been running 10psi for at least 1 year, no problems
b18c2
how much power are you putting out destrukshn? and what turbo you using?
160kw atw. @10psi
a tiny t28bb.
but, gonna start rebuilding my motor soooon.
lol.
120kw should be more than enough, in a lightwight chassis.
i put my foot down in 2nd, and it will spin, 3rd, sometimes will spin.
LMAO tell me how that goes :D
pretty interesting to know
cos i have a t piece thats unblocked
which is ment to be blocked but so far no boost spikes and stuff
cos i wanted to just run of the external gate spring also no boost controller just in case u get greedy LMAO
and my tuner and fabricator said it wont run anymore then 7psi cos of back pressure SAD!! :(
get a new exhaust
i told you a long time ago dude to get the 2 1/2"
let me knowif you want a recommendation on a place.
Performance Exhaust did most of my conversion and exhaust system and its a beauty
Yes i can vouch for performance exhaust. They did our 2.5inch exhaust for a decent price. Happy with the quality.
Mandrel or press bent?
Update
My car dose have VTec its just not accessible through e-manage lol
Still working fine via the standard ECU
As I assumed coze there's no way my car should make 116kw at 6 psi without the help of VTec?
Just used this little trick :thumbsup: thanks to bungsai
http://www.ozhonda.com/forum/showthr...highlight=VTec
Luke
you have to get mandrel, press is just crap
maybe a new ECU would be good also
cos with my car you can see a jump when vtec kicks in.
vtec + boost lots of fun!
good thread... :D
subscribed keep it up guys
my ej8 is goin turbo soon :D
solid numbers....my mate used to own a turbo d16y8 made 130 kw atw. Wasn't to bad.
Your comments really stuggle with me sometimes. You say things as facts that are completely false??? I dont get it.... Stop thinking your a baller. Run 1bar on that tiny turbo. And take that stupid head-sheild filter off, its robbing you of lots of power. They are designed for NA ricers who keep getitng pulled over and defected. They flow like a bee's dick. I know u want to be legal, take 1hr of time and make yourself and airbox. 100kw is nothing to be proud of, its like saying a b16a is fast.
Ouch!
Weq if you read my update a few pagers back I'm @ 116.5 wheel KW @ only 6 psi
I do hear you man but I passed my Engineering Certificate and blue slip with that stupid thing and I hate having to deal with cops..
I have looked into custom air boxes down the track but right now I'm saving for Laos in Julie
Not sure what comments completely false?
You think I should use the pod this weekend at retune with my boost controller?
Luke
The coment that Over 130kw kills ur car.
Stock it should take 160-170 bewfore things start becoming a game of chance
Unfortunatly (no offence, but..) luke's car is abit rice, Big body kit, 17s and a large hatch spoiler is sure to grab some attention.
But still, if ur engineered, its as easy as 1,2,3 to clear e defect
Oh I see
160-170 I'm loving that idea, at the wheels?
I thought the D16's could only handle 200HP at the fly but 160+ is amazing for such a small motor but good news none the less
Yup aimre spot on with my problem rice = cops.. something I want to avoid if at all possible.
Sorry to anyone for the misleading info
Luke
to calculate engine power figure? there's a little more to it than that i'm afraid. though it might give you a rough idea..
Everything between the flywheel and the dyno roller affects your ATW power figure. That includes your driveline, gearbox (including gear selection), and your wheel diameter and weight, tyre grip and inflation... not just a simple formula.
http://www.ozhonda.com/forum/showthread.php?t=83196
what do you turbo D guys think of the kit for sale in that thread?
prety decent price?
would it deffinately fit my d16y8? straght bolt on?
thanks
$2500 gets u a greddy kit, with a computer.
Spend another $300 ish get cooler and piping, run 7psi on the greddy tune.
okay, thanks.
but what [ricer] is selling comes with heaps more
arnt the greddy kits designed to run on low boost?
i'd get ricer's kit cos he's already gone through all the drama of getting it setup to run on the D series. The G reddy kit you gotta put it in yourself and then get the other stuff done, like BOV boost controller, and then tune the ECU to get some decent power out of it, not to mention wiring in the ECU
thanks yeah, im checking it out soon hopefully
my car has done 14XXXX kms should i get the engine rebuilt before i boost it?
have most people done that?
Quick update Guys
120kw @ only 5500 RPM with the same problem even after the boost controller installed.
11psi and as the RPM go up the boost dies due to 2" exhaust lol
We hit 129kw at 12psi one run but backed the boost off for safety.
As for the whole pod filter thing Weq was going on about..
Good in theory but not true..
I lost power using the GReddy filter.. so the heat shelfed ones saying :thumbsup:
Nuff said
Need a new head gasket though :(
Luke
new engine would be better
Saw this car rolling onto the Dyno yesterday @ TODA, Pitty I didnt stayed around 2 watch it pump the numbers but looks the goods :)
I was the asian guy that came out of the mx5 :)
so im guessing the turbo smart bleed valve helped?? :D
i should try this lmao
Too much timing. D-series engines can take on average 1/2 the timing as a b-series engine. You have to keep combustion pressures down, otherwise you will blow the gasket.
And the filter sucks. I never once said the (dirty) greddy filter was any better.
And the exhaust has little do with the greddy turbo loosing boost. Its all to do with the bleed valves. You need a proper electronic boost controller with closed loop feedback. The stock actuator is really really bad. You need to shorten the arm until its reaches about 9psi off the gate, then get an electronic controller to up the boost from there. I had best success with the GReddy profec B (now called type-S) and the turbosmart eboost's. I tried other electronic controllers, but none could hold the boost over 5500rpm. This was with a 2.5" exhaust. Bleed valves had NOOOO luck at all.
This is a typical australian thread. not learning anything from other peoples previous experiences, and then re-inventing the wheel over and over.
adding to my last post, u will also find your 2" exhaust is causeing alot of back pressure on the motor. this causes gas reversion.
How do you know there is too much timing? have you seen the dyno chart?
Mate we all know you had the fastest D16Y1 round and we salute you!!
Now enough with the ****ing stupid comments!
I don’t mind your input but making statements like “ This is a typical Australian thread. not learning anything from other peoples previous experiences, and then re-inventing the wheel over and over” is just retarded.
I for one like learning things as I’m doing them and don’t have a problem spending a crappy $26 bucks on a bleed valve just to see what happens.
I’m fully aware I’d more than likely have to go electric after reading some of your early posts..
Yeah but there's no need to be an ass about it,,
Your not Alex
Luke
nice power .........
time to fix that headgasket and have some 1/4mile fun.
kool, once its uve got the BHG fixed, exhaust and what ever else needs doing it should put out some really good numbers :)
how many kms on your engine?
ive got 14XXXXkms on my d16y8, from what people have told me i wont need to rebuild it ... i sure hope so as its aaaaall adding up now :eek:
Im an ass about it because you are giving d-series a bad name. All the b-series guys come in here and all they see is weaksauce weaksauce weaksauce unreliable. Sorry if u dont like my attitude, but when u rep the d, u get it whether u like it or not. What also pisses me off is guys like TODA get mhad reps and still blow up peoples engines. Then they get more money cause they blame the components of peoples setups instead of taking the fall themselves, and to their rep. People come back to them with new setups, they blow them up and then once again play the blame game.
There is nothing wrong with your setup, there is nothing wrong with your engine management. You should of never blown a headgasket. What has happened is because you exhaust is too small, you wernt making the power it should. So on the dyno toda goes and up's the timing (just like dynodave and all the other experienced tuners) to gain more power and save his rep. Unlike b-series, d-series cant take timing for shit, and all it does is increase combustion pressures to the point were the sleeves move and the headgasket blows. (cause of the added pressures of the RS ratio(amoung other things)). It might not blow on the dyno, but just playing with the timing and settting it that high for a single run starts the time-bomb ticking.
10-14deg total timing at fullboost is all u run at upto 12psi.
The guys running 25psi on stock sleeve, vitara setups are running 3-6deg total. 25psi daily without a hint of blown headgasket. They are putting down easy 11second passes. All the bullsh*t tuners in this country spin is just because they have no idea how to tune a d-series.
Compared this to a guy running 18-20deg total on b-series setup at 10psi.
Now lets see, my advice for changing ur headgasket.
Felpro in the USA have copper coated gaskets. These are your best bet and can be used out of the box. If u get an OEM type gasket, copper coat it. 1 layer, let it dry fully. Apply another layer, let it dry fully. Finally the last layer. Let it get tacky then install. Torque ARPs to 75 (with moly lube) or 85ft/lbs (with engine oil). Anything less then the above, will only result in changing your headgasket again.
PS. Yeh you can learn things yourself, but dont tell me your boost conotroller issue only cost you $25. Add dyno/labour time to that equation also. I got given lots of bad advice. Wasted lots of hours. and lots of burnt knuckles.
just on a note, luke's prob happened before he even boosted it, its only after that he figured out it was a blown gasket.
Copper gaskets are the work of the devil.