Notices

Why is my torque so low????

Thread Tools
 
Search this Thread
 
Old 06-26-2003, 08:58 AM
  #1  
Junior Member
Thread Starter
 
b00stedbyFastrax's Avatar
 
Join Date: Jul 2002
Posts: 452
Likes: 0
Received 0 Likes on 0 Posts
Default Why is my torque so low????

dynoed the car a couple of weekes ago. made 465 whp and 309 ft/lb @23 psi. after seeing other different dyno graphs , my torque seem to be fairly low. how can i tune for more torque?

set up : B18C1
83mm / 8.5CR
t4 turbo
portflow head and jg manifold.
Old 06-26-2003, 09:17 AM
  #2  
Junior Member
 
The Crow's Avatar
 
Join Date: Apr 2003
Location: The hole next to Shelly, SC
Posts: 468
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (BoostedbyFastrax)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BoostedbyFastrax &raquo;</TD></TR><TR><TD CLASS="quote">dynoed the car a couple of weekes ago. made 465 whp and 309 ft/lb @23 psi. after seeing other different dyno graphs , my torque seem to be fairly low. how can i tune for more torque?

set up : B18C1
83mm / 8.5CR
t4 turbo
portflow head and jg manifold.</TD></TR></TABLE>

Maybe the CR?
Old 06-26-2003, 10:45 AM
  #3  
 
lazerus's Avatar
 
Join Date: Sep 2002
Location: Where Geos Go Fast, 95355
Posts: 1,969
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (The Crow)

smaller turbo will get you more torque.

the lower in the rpm band your engine creates power, the more torque there will be..

HP is a function of torque.

Old 06-26-2003, 12:48 PM
  #4  
Honda-Tech Member
 
MiraiZ's Avatar
 
Join Date: Oct 2000
Location: Yokohama, Japan, Japan
Posts: 7,810
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (BoostedbyFastrax)

yeah...I'd have to tend to agree that your T4 may be big...do you have a dyno graph?
Old 06-26-2003, 01:25 PM
  #5  
Honda-Tech Member
 
mskibbz-T's Avatar
 
Join Date: Jun 2002
Posts: 2,369
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (lazerus)

I thought that the TD05-18G produced pretty low torque at higher boost levels... Like 200ftlbs on a 320whp setup on a B18C1, whereas a larger T3/T04E would produce more torque at the same whp... I'm confused
Old 06-26-2003, 01:33 PM
  #6  
Smarter than you
iTrader: (1)
 
DIRep972's Avatar
 
Join Date: Apr 2001
Location: Third Coast, united states
Posts: 8,240
Likes: 0
Received 2 Likes on 2 Posts
Default Re: Why is my torque so low???? (BoostedbyFastrax)

If u run a turbo that is perfectly sized for ur motor it will produce the most balance of hp and tq. A real big turbo might not make high torque cause it is not efficient down @ say 5k rpm's but it will make alot more hp @ 8500.

Reason greddy makes weak tq and hp compared to a T04e is cause it is too small.

but fastrax- i agree ur torque is a little low for 23psi. usually a t04e @ 23psi is making closer to 350tq. what size turbo are u running? id say the low compression is contriuting too
Old 06-26-2003, 01:38 PM
  #7  
Member
 
boosted92's Avatar
 
Join Date: Sep 2002
Posts: 2,411
Likes: 0
Received 1 Like on 1 Post
Default Re: Why is my torque so low???? (DIRep)

I think it's a combination of everything. Big mother of a T4 turbo, lower compression than most people run, the ported head and the JG edelbrock intake are all contributing to the lack of low end, IMHO.
Old 06-26-2003, 01:46 PM
  #8  
Honda-Tech Member
 
DLB1994's Avatar
 
Join Date: Aug 2001
Location: manakin sabot, va, us
Posts: 4,083
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (boosted92)

its turbo size look at jinproof99 old setup ,low tq=big turbo https://honda-tech.com/zerothread?id=166892&page=
Old 06-26-2003, 05:24 PM
  #9  
Junior Member
Thread Starter
 
b00stedbyFastrax's Avatar
 
Join Date: Jul 2002
Posts: 452
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Why is my torque so low???? (DIRep)

thanks for all the input guys. went back to the dyno today, came out with 477whp and 315 ft/lb at 23 psi.

Direp: t67
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Glove
Forced Induction
8
12-30-2008 07:31 PM
Phoenix1
Tech / Misc
6
08-29-2005 08:47 PM
flip1199
Honda Prelude
24
06-18-2005 01:37 PM
dunkd
Forced Induction
1
04-25-2004 02:48 PM
spaghizzle
Forced Induction
18
05-01-2003 07:11 PM



Quick Reply: Why is my torque so low????



All times are GMT -8. The time now is 02:39 PM.