Notices

fuel set up for 7 psi?

Thread Tools
 
Search this Thread
 
Old 05-05-2008, 04:04 PM
  #1  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default fuel set up for 7 psi?

i am going to be installing the edelbrock turbo kit with 7-8psi on my b18. someone i know is willing to give me a free fuel rail. my question is would this help with such low boost and would the stock fuel pump be fine. sorry if this is general knowledge, new to turbos
Old 05-05-2008, 05:30 PM
  #2  
Honda-Tech Member
 
SpoolnG2's Avatar
 
Join Date: Mar 2002
Location: IL
Posts: 3,193
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (mike03,95civic)

An aftermarket rail wont make things better and wont make things worse....and you should def not use a stock fuel pump. Grab a walbro intank pump. Usually they say stock pumps are good up to about 200-225whp. I'm assuming that at 7-8psi that you'll make more then that. Its not super expensive and its good insurance.


Modified by SpoolnG2 at 3:02 AM 5/6/2008
Old 05-05-2008, 05:42 PM
  #3  
Honda-Tech Member
 
urbansi's Avatar
 
Join Date: Dec 2004
Location: Chicago area, us
Posts: 2,636
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (SpoolnG2)

whats your goal for the car? a fuel pump might not even be needed. But its nice to consider if you are going to be turning up the boost in the future. i ran a stock pump on my b16 with an SI pump and it lasted for 2 years on a stock FPR at around 220whp.

Just a little info with my expierence. Eventually i upgraded to a 255 because i am making a lot more hp now. If your budget allows a walbro is some nice $90 peice of insurance.

Whose tuning the car? whats the injector included in that kit?
Old 05-05-2008, 06:01 PM
  #4  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (urbansi)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by urbansi &raquo;</TD></TR><TR><TD CLASS="quote">whats your goal for the car? a fuel pump might not even be needed. But its nice to consider if you are going to be turning up the boost in the future. i ran a stock pump on my b16 with an SI pump and it lasted for 2 years on a stock FPR at around 220whp.

Just a little info with my expierence. Eventually i upgraded to a 255 because i am making a lot more hp now. If your budget allows a walbro is some nice $90 peice of insurance.

Whose tuning the car? whats the injector included in that kit?</TD></TR></TABLE>

well with the kit and the tune i'm thinking it will be 200-250hp. that will be good for now.

i haven't decided what shop i'll get it tuned at yet. anybody know of good tune shops in southern ca let me know. i know it comes with new injectors but not sure how big.


Modified by mike03,95civic at 7:11 PM 5/5/2008
Old 05-06-2008, 12:36 PM
  #5  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (mike03,95civic)

Another fuel related question i had was for 7psi what is the lowest octane fuel that i should put in with out having any problems?
Old 05-06-2008, 12:42 PM
  #6  
wrenchin'
 
I Have an STD's Avatar
 
Join Date: Sep 2003
Location: Full of shit in NY, USA
Posts: 3,643
Likes: 0
Received 1 Like on 1 Post
Default Re: fuel set up for 7 psi? (mike03,95civic)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mike03,95civic &raquo;</TD></TR><TR><TD CLASS="quote">Another fuel related question i had was for 7psi what is the lowest octane fuel that i should put in with out having any problems?</TD></TR></TABLE>

the highest you can. no exceptions.

the stock fuel pump is good to about 275 whp, but there is no reason to push it when a walbro is under $100 and allows you to make 400+ hp.

get some DSM 450s, a resistor box, and a chipped obd1 ecu. then go get it tuned on whatever you prefer.

i know you'll ask this question, so i'll answer it.... NO you can't use stock injectors, or 310s or prelude 345s. the smallest injector you should have in a boosted honda is a DSM 450. they are $50, and available EVERYWHERE. sure, the others will work, but why?
Old 05-06-2008, 01:21 PM
  #7  
Honda-Tech Member
 
viet_boi_racin's Avatar
 
Join Date: May 2004
Location: Portland, OR, USA
Posts: 1,879
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (I Have an STD)

Stock pump will do the job. But why cheap out a Walboro is less then $100. And some 450cc injectors will do for you. Stock lines and fuel rail will do just fine.
Old 05-06-2008, 01:22 PM
  #8  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (I Have an STD)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by I Have an STD &raquo;</TD></TR><TR><TD CLASS="quote">

the highest you can. no exceptions.

the stock fuel pump is good to about 275 whp, but there is no reason to push it when a walbro is under $100 and allows you to make 400+ hp.

get some DSM 450s, a resistor box, and a chipped obd1 ecu. then go get it tuned on whatever you prefer.

i know you'll ask this question, so i'll answer it.... NO you can't use stock injectors, or 310s or prelude 345s. the smallest injector you should have in a boosted honda is a DSM 450. they are $50, and available EVERYWHERE. sure, the others will work, but why?</TD></TR></TABLE>

Ok well the highest i can get is 91 so i hope thats good enough.

the edelbrock turbo kit comes with new injectors so i'm guessing they are 450s. so far as tuning i'm going to get hondata (not sure if i'll get s100 or s300). also i will get it tuned. do you think runing on the piggyback for the gsr is safe for getting to the tune shop?
Old 05-06-2008, 01:37 PM
  #9  
wrenchin'
 
I Have an STD's Avatar
 
Join Date: Sep 2003
Location: Full of shit in NY, USA
Posts: 3,643
Likes: 0
Received 1 Like on 1 Post
Default Re: fuel set up for 7 psi? (mike03,95civic)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mike03,95civic &raquo;</TD></TR><TR><TD CLASS="quote">

Ok well the highest i can get is 91 so i hope thats good enough.

the edelbrock turbo kit comes with new injectors so i'm guessing they are 450s. so far as tuning i'm going to get hondata (not sure if i'll get s100 or s300). also i will get it tuned. do you think runing on the piggyback for the gsr is safe for getting to the tune shop?</TD></TR></TABLE>

they are not 450s. plug the holes in the supplied intake manifold and run 450s.

why run the piggyback then have to change lots of stuff when you get tuned? just go there with a chipped ecu and a basemap.
Old 05-06-2008, 02:03 PM
  #10  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (I Have an STD)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by I Have an STD &raquo;</TD></TR><TR><TD CLASS="quote">

they are not 450s. plug the holes in the supplied intake manifold and run 450s.

why run the piggyback then have to change lots of stuff when you get tuned? just go there with a chipped ecu and a basemap.</TD></TR></TABLE>

i'm surprised the kit comes with too small of injectors. well i'm new at this so could you tell me what a base map is? and it will be chipped with hondata.
Old 05-06-2008, 02:08 PM
  #11  
Honda-Tech Member
 
urbansi's Avatar
 
Join Date: Dec 2004
Location: Chicago area, us
Posts: 2,636
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (mike03,95civic)

a base map is exactly what it sounds like, a base/starting point. basically it has no tune untill the tuner has done his job.
Old 05-06-2008, 02:16 PM
  #12  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (urbansi)

thanks, thats what i thought it was but just wanted to make sure. how much are they about? because i'm trying to save cost, which is why i was hoping the piggyback would be ok to just get me there.
Old 05-06-2008, 04:46 PM
  #13  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (mike03,95civic)

so i just found out that the way this kit works is it uses the stock injectors and then 4 more injectors mounted on the bottom. how would i know if this is equivalent to 450cc injectors?
Old 05-06-2008, 05:44 PM
  #14  
wrenchin'
 
I Have an STD's Avatar
 
Join Date: Sep 2003
Location: Full of shit in NY, USA
Posts: 3,643
Likes: 0
Received 1 Like on 1 Post
Default Re: fuel set up for 7 psi? (mike03,95civic)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mike03,95civic &raquo;</TD></TR><TR><TD CLASS="quote">so i just found out that the way this kit works is it uses the stock injectors and then 4 more injectors mounted on the bottom. how would i know if this is equivalent to 450cc injectors?</TD></TR></TABLE>

i knew that, thats why i told you to plug the holes in the new intake manifold. you'll just run the 450s in place of your stock injectors. why run hondata if you're trying to save cost? why not get tuned on crome?
Old 05-06-2008, 05:48 PM
  #15  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: fuel set up for 7 psi? (I Have an STD)

what is the difference between crome and hondata? well for hondata s100 it is $200. how much is crome?
Old 05-06-2008, 06:32 PM
  #16  
Man U FTW
 
Schister66's Avatar
 
Join Date: Sep 2005
Location: Minneapolis, MN
Posts: 11,973
Likes: 0
Received 2 Likes on 2 Posts
Default

Crome is free. It doesn't have some of the options that Hondata offers, but those may be options that you will never use. I know that for my personal setup, i run Crome. There's no reason for me to pay more for a Hondata systems with options i'll never use. Crome has worked for me for 2 years and will continue working for me on my new build.
Old 05-06-2008, 06:33 PM
  #17  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (Schister66)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Schister66 &raquo;</TD></TR><TR><TD CLASS="quote">Crome is free. It doesn't have some of the options that Hondata offers, but those may be options that you will never use. I know that for my personal setup, i run Crome. There's no reason for me to pay more for a Hondata systems with options i'll never use. Crome has worked for me for 2 years and will continue working for me on my new build. </TD></TR></TABLE>

really... how do you get crome?
Old 05-06-2008, 06:38 PM
  #18  
Honda-Tech Member
iTrader: (1)
 
darrinbrewer's Avatar
 
Join Date: Sep 2002
Location: northeast, tn, usa
Posts: 1,731
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (Schister66)

for crome, i've tuned all my friends cars on it, anyhting from a all motor ITR , turbo Ds and B;s, supercharged gsrs, and my own 400hp+ car, idle's on 780 injectors like stock..no problems

I agree with posts above, if you came to me with a edelbrock kit. i'd say:

440s with a resisitor box (or buy some that dont require a resistor box from a injector Co. liek precision or rc)
run a obd1 ecu for crome or hondata

throw a AEM wideband on there for $240 and always have an eye on your afr's.

boost/vac guage, and a egt to watch exhaust temps
Old 05-06-2008, 06:39 PM
  #19  
Man U FTW
 
Schister66's Avatar
 
Join Date: Sep 2005
Location: Minneapolis, MN
Posts: 11,973
Likes: 0
Received 2 Likes on 2 Posts
Default

You can get Crome put on your ECU when you purchase a new chipped one. Just tell whoever builds your ECU that you want a Crome basemap for your Edelbrock setup and you'll be golden.
Old 05-07-2008, 11:13 AM
  #20  
wrenchin'
 
I Have an STD's Avatar
 
Join Date: Sep 2003
Location: Full of shit in NY, USA
Posts: 3,643
Likes: 0
Received 1 Like on 1 Post
Default Re: (Schister66)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Schister66 &raquo;</TD></TR><TR><TD CLASS="quote">You can get Crome put on your ECU when you purchase a new chipped one. Just tell whoever builds your ECU that you want a Crome basemap for your Edelbrock setup and you'll be golden. </TD></TR></TABLE>

then you can drive to get tuned and all the tuner will have to change is the chip, saving you money too.
Old 05-07-2008, 12:54 PM
  #21  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (I Have an STD)

sounds good. well i'm getting a fuel pump from spoolng2 so then i would just need to look into injectors. is there anything else that i should worry about getting that doesn't come in the kit and hasn't been said already?
Old 05-07-2008, 12:59 PM
  #22  
Man U FTW
 
Schister66's Avatar
 
Join Date: Sep 2005
Location: Minneapolis, MN
Posts: 11,973
Likes: 0
Received 2 Likes on 2 Posts
Default

Nothing comes to mind at the moment. For your injectors, i would look for either a set of DSM 450cc's or a set of either PTE or RC 550cc's. Those will be plenty for your goals and the 550s will have a little bit of give if you decide to make more power in the future.

No matter which injectors you chose, be sure to get them before ordering your ECU because your basemap will be determined by your injector sizing.
Old 05-07-2008, 01:08 PM
  #23  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (Schister66)

the way the kit comes with the stock injectors and adding injectors, is it better to just upgrade one set to be equivalant to 450cc's or 550cc's or is it better to make it just one set?
Old 05-08-2008, 02:01 PM
  #24  
Honda-Tech Member
Thread Starter
 
mike03,95civic's Avatar
 
Join Date: Jul 2007
Location: Orange County, CA
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (mike03,95civic)

Anybody know the answer? does it not matter if its two sets or one set of injectors as long as it is equivalant to 450cc's? and if it is better to have one set then for pluging the second set would you use bolts to plug it or what?
Old 05-08-2008, 02:43 PM
  #25  
Man U FTW
 
Schister66's Avatar
 
Join Date: Sep 2005
Location: Minneapolis, MN
Posts: 11,973
Likes: 0
Received 2 Likes on 2 Posts
Default

Just run one set. You're going to run into a lot of problems trying to run two sets of 240cc injectors rather than one good set of higher flow injectors.


Quick Reply: fuel set up for 7 psi?



All times are GMT -8. The time now is 02:12 AM.