Stock SOHC Boost Reliability?
A great tuner can tune a ghetto *** setup. But a ghetto *** tuner cant tune a great setup.
As I stated before. just because you didnt see the numbers others have. It doesnt mean that it is false. phat00civic you need to get over yourself honestly. You are giving your opinion just like everyone else. Shhhhhhh
As I stated before. just because you didnt see the numbers others have. It doesnt mean that it is false. phat00civic you need to get over yourself honestly. You are giving your opinion just like everyone else. Shhhhhhh
A great tuner can tune a ghetto *** setup. But a ghetto *** tuner cant tune a great setup.
As I stated before. just because you didnt see the numbers others have. It doesnt mean that it is false. phat00civic you need to get over yourself honestly. You are giving your opinion just like everyone else. Shhhhhhh
As I stated before. just because you didnt see the numbers others have. It doesnt mean that it is false. phat00civic you need to get over yourself honestly. You are giving your opinion just like everyone else. Shhhhhhh
Imo the type of kit used is also going to have an effect on the power and reliability also. IE a equal length manifold is going to make quite a bit more power than a Log due to reversion and flow. A twinscroll setup will be even more forgiving.
For ***** and giggles I built a custom AC compatible Twinscroll kit for a 96ek and its 200K+ mile engine. I had a fully built block waiting to be transplanted so I boosted the stocker totally untuned, completely stock injectors and everything. Seemed to really like up to about 7 psi and due to the response of the twinscroll turbo it would hit 15psi in the blink of an eye, haha. Plans changed and I never swapped the built motor in and tuned it. 10K miles later I sold the car and the new owner drove it NA for about 6 months before he traded it, still ran great.
thats my cool story
I built an identical kit and it made an easy 230whp if i remember correctly, stock d15
For ***** and giggles I built a custom AC compatible Twinscroll kit for a 96ek and its 200K+ mile engine. I had a fully built block waiting to be transplanted so I boosted the stocker totally untuned, completely stock injectors and everything. Seemed to really like up to about 7 psi and due to the response of the twinscroll turbo it would hit 15psi in the blink of an eye, haha. Plans changed and I never swapped the built motor in and tuned it. 10K miles later I sold the car and the new owner drove it NA for about 6 months before he traded it, still ran great.
thats my cool story

I built an identical kit and it made an easy 230whp if i remember correctly, stock d15
So like me, you also made 210, me 209.5 but all the same. I will not agree or disagree on what the D series will make but there is two sides to this. As the OP said reliable power and max power. Reliable I say 210 but 250 I feel is way too much for the stock rods. I have seen a D at around 300whp but after the first pass, boom. This is why I ask for actual facts, not forum speak. Also I am not sure what the stock clutch will hold but at 210 it seems fine, just a bit rough going in to 2nd, doesn't want to grip. Not sure if all y8 trannies would be the same?
There are Kseries in the 6-700whp range stock block. Those rods aren't very big either, certainly not on par with Eagles (which people have bent at lower ranges).
If you want other facts, Epic tuning (a local tuning shop around here) had a 375whp stock block Z6 running and racing for at least 2 years. They finally bent all of the rods when the car was backed into while it was in gear at the track.
Point is, the rods are not the problem. It's that people just don't take the time to really worry too much about Dseries reliability. And like I said, most of them tune them with too much timing which will certainly aid in bending the rods. I'm sure people will battle with me on saying this, and if you don't feel comfortable pushing the engines over 250whp then don't. I'm just saying that IMO, they can be pushed into the 300whp range safely if you're tuning it right with a good setup.
Edit - The days that I made 210whp were over 4 years ago, back in the day when the amount of people hitting 400whp on the Dseries could be literally counted on one hand. It's old news, these engines can do more than what you think reliably.
^^^ thank you
he'll probably ask for "factual data" on epic tuning's civic so here's the threads
https://honda-tech.com/forums/forced-induction-16/stock-sohc-d16z6-gt30r-epic-turbo-kit-evans-tuned-375whp-1722429/
https://honda-tech.com/forums/showth...ht=epic+tuning
http://forums.evans-tuning.com/viewtopic.php?t=3788
he'll probably ask for "factual data" on epic tuning's civic so here's the threads
https://honda-tech.com/forums/forced-induction-16/stock-sohc-d16z6-gt30r-epic-turbo-kit-evans-tuned-375whp-1722429/
https://honda-tech.com/forums/showth...ht=epic+tuning
http://forums.evans-tuning.com/viewtopic.php?t=3788
haha this is was fun reading. All I could think about was "that guy". You know the one who turbos his car and makes it slower, runs a 15 still at 84.3 MPH, confuses his clutch slipping for tires getting no traction resulting in the 15 but his car "is fast as fu** when I can get traction" you know, "that guy".
^^^ thank you
he'll probably ask for "factual data" on epic tuning's civic so here's the threads
https://honda-tech.com/forums/showthread.php?t=1722429
https://honda-tech.com/forums/showth...ht=epic+tuning
http://forums.evans-tuning.com/viewtopic.php?t=3788
he'll probably ask for "factual data" on epic tuning's civic so here's the threads
https://honda-tech.com/forums/showthread.php?t=1722429
https://honda-tech.com/forums/showth...ht=epic+tuning
http://forums.evans-tuning.com/viewtopic.php?t=3788

You know, funny story about that car. Went out to a local meet with some friends, parked my car next to this black EF hatchback. Didn't think anything of it till I started looking at it, noticed the trans was a little... bigger than usual. Turns out, I was parked next to my one of my favorite SOHC builds of all time. Got to cruise with the guy all the way home too, weird seeing a rear diff on a Civic.
Thread
Thread Starter
Forum
Replies
Last Post
Sean EH2
Forced Induction
8
Jul 5, 2004 07:18 PM




