Fit Engine Modifications, Motor Swaps, ECU Tuning Reference Library for Engine Modifications, Swaps and Tuning

The Official Normally-Aspirated Thread....(techniques/parts/troubleshooting etc.)

Thread Tools
 
Search this Thread
 
  #21  
Old 04-17-2009, 11:46 PM
sam21's Avatar
Member
5 Year Member
Thread Starter
iTrader: (3)
Join Date: Apr 2007
Location: Behind the lens...under the pillow
Posts: 1,025
Originally Posted by NKYFire
Where can you buy a lightened flywheel and does it help HP or just increase speed bc less rotational mass?
I'm gonna go with less rotational mass, I've never seen a tranny component GIVE any power but rather help deliver the power to the wheels more efficiently
 
  #22  
Old 04-17-2009, 11:47 PM
Jazz it up!'s Avatar
Member
5 Year Member
Join Date: Feb 2006
Location: PI
Posts: 540
Originally Posted by Sugarphreak
I looked at the Spoon one carefully, I think they are asking way too much for a throttle body. Lots of the other DBW ones I looked at have similar bolt patterns and even common control modules & plug. I might pick up a few from a junkyard this summer and pull off the Fit one just to compare them all and see if there is a way to make it work.

There was a thread dedicated to this, but it died out after a while. I think the S2000 & 09' Fit TB's might work if anybody can get their hands on one cheap.

EDIT: Found it: https://www.fitfreak.net/forums/fit-...ttle-body.html



lol, come on bag of money!
the spoon one is simply a stock TB rebored. spoon is technically oem.
 
  #23  
Old 04-17-2009, 11:51 PM
Jazz it up!'s Avatar
Member
5 Year Member
Join Date: Feb 2006
Location: PI
Posts: 540
My list:
HKS SPF intake
5zigen headers 4-2-1 design
2" custom piping no reso
M00gen chambered exhaust 2.25" in.



there's not much option for an NA L15...
 
  #24  
Old 04-18-2009, 12:05 AM
sam21's Avatar
Member
5 Year Member
Thread Starter
iTrader: (3)
Join Date: Apr 2007
Location: Behind the lens...under the pillow
Posts: 1,025
Originally Posted by Jazz it up!
the spoon one is simply a stock TB rebored. spoon is technically oem.
Haha well after reading that whole thread it seems that the Spoon or J's aftermarket TB is only for cable throttle not DBW
 
  #25  
Old 04-18-2009, 12:44 AM
Jazz it up!'s Avatar
Member
5 Year Member
Join Date: Feb 2006
Location: PI
Posts: 540
Originally Posted by sam21
Haha well after reading that whole thread it seems that the Spoon or J's aftermarket TB is only for cable throttle not DBW
are the asian versions DBW?
 
  #26  
Old 04-20-2009, 12:23 AM
Sugarphreak's Avatar
Push My Button
5 Year Member
Join Date: May 2007
Location: Calgary, Alberta
Posts: 4,997
Has anybody else "tuned" their N.A. Fit?

With all my aftermarket parts in and functioning correctly I actually ended up reducing the amount of fuel from the stock setup in order to pull up the AFR's. The entire system is much less restrictive now, basically as free flowing as you can get with an N.A. car.

So.... technically I guess my car is using less fuel to make more power? der.... seems really weird. Any theories?

My O2 sensor has a CEL delete on it, so it is pulled out of the pipe & takes reading from the end of a 5" long tube with a 90 degree bend in it. Is that maybe causing the ECU to add more fuel?
 

Last edited by Sugarphreak; 04-20-2009 at 12:28 AM.
  #27  
Old 04-20-2009, 02:15 AM
solbrothers's Avatar
Member
5 Year Member
iTrader: (2)
Join Date: Aug 2007
Location: Vallejo, Ca
Posts: 7,343
leaner is meaner.
 
  #28  
Old 04-20-2009, 04:17 AM
doctordoom's Avatar
Supervillain
5 Year Member
iTrader: (7)
Join Date: Sep 2006
Location: Los Angeles/Orange County
Posts: 4,261
Originally Posted by Jazz it up!
the spoon one is simply a stock TB rebored. spoon is technically oem.
so you mean like...how a modified honda is simply a stock honda, modified. so a modified honda is technically OEM? hahaha
 
  #29  
Old 04-20-2009, 09:35 AM
DrKelso's Avatar
Take Two of Me & Don't Call in the Morning
5 Year Member
iTrader: (15)
Join Date: Jul 2008
Location: Chicago, IL
Posts: 1,316
^^ lol I was thinking the same thing
 
  #30  
Old 04-20-2009, 09:37 AM
DrKelso's Avatar
Take Two of Me & Don't Call in the Morning
5 Year Member
iTrader: (15)
Join Date: Jul 2008
Location: Chicago, IL
Posts: 1,316
And to contribute...

The list:

Power:
T1R CF Chambered intake
Weapon*R Intake Manifold
Megan Axle-back

Suspension:
Skunk2 Springs
Progress RSB
Tanabe Front Strut Bar

Other:
Mugen Short Shifter
Team Voodoo countersunk shift knob
 
  #31  
Old 04-20-2009, 03:58 PM
grtpumpkin's Avatar
Member
iTrader: (6)
Join Date: Jun 2008
Location: inwood WV
Posts: 1,616
I would imagine the combo of a Fidanza flywheel and a Blitz TC would be good for getting into the power faster. As long as you could shift before slamming into the rev limiter that is LOL. I would hesistate to go with a lighter flywheel with my modest bolt-ons though, as the faster rev up has a consequential faster rev down. Meaning you fall out of the power faster also.
 
  #32  
Old 05-28-2009, 05:31 PM
wdb's Avatar
wdb
wdb is offline
Member
5 Year Member
iTrader: (5)
Join Date: Apr 2008
Location: the Perimeter
Posts: 977
Count me in on the NA 100 whp mission. Full disclosure: my goals are twofold; 100whp and better fuel economy.

Power:
T1R "Response" Header
T1R b-pipe
SHG_Mike intake

Suspension:
Not a damned thing yet, but someday:
T1R shocks
Progress RSB (maybe, gotta drive one first)

Other:
Lighter wheels! Soon!!!
 
  #33  
Old 05-28-2009, 11:44 PM
NKYFire's Avatar
Member
5 Year Member
Join Date: Jul 2008
Location: Ft. Thomas KY
Posts: 27
Mods hopping for power

My Mods are as follows
Fujita CAI
Aspec Axelback
BLitz TC

Suspension
Progress RSB
Aspec front tower
T1R C-Pillar Bar
T1R Springs

Others
Skunk 2 ShortShifter
Skunk Radiator cap
PasswordJDM Magnetic Plugs

Never going to be fast But I'm having fun
Maybe one day, Full Exhaust Lightened Flywheel, Pulleys, Camshafts and LSD Then maybe I'll See 125WHP
 
  #34  
Old 05-29-2009, 12:05 AM
Zangoose GD3 Blue's Avatar
Member
5 Year Member
iTrader: (2)
Join Date: Aug 2007
Location: New York LONG ISLAND
Posts: 2,873
this is a pretty good thread...
all i have Cold air intake, Header back exhaust, NST pulley... future mods
Cat Cams and retainers, and finally a good a s s tune lol..
 
  #35  
Old 07-19-2009, 08:36 PM
redfit_pr's Avatar
Member
5 Year Member
Join Date: Oct 2006
Location: puerto rico
Posts: 281
aem cai
dc sports header
2" custom exhaust
2.5 magnaflow free flow exhaust

and some other goodies

110 whp and 104 tq

but i think i will change my setup later...
 
  #36  
Old 07-21-2009, 12:11 AM
buttered corn's Avatar
Member
Join Date: Jul 2009
Location: Vancouver
Posts: 35
not to shit, but isn't it naturally aspirated? XD

lighter fly wheel = less rotational mass = faster pickup = more acceleration.
 

Last edited by buttered corn; 07-21-2009 at 12:20 AM.
  #37  
Old 07-21-2009, 03:01 AM
DOHCtor's Avatar
Member
Join Date: Sep 2008
Location: Québec city
Posts: 622
Originally Posted by Sugarphreak
Sugarphreak's N/A mod list!
(although it changes every couple of months )

Well Here is my latest pile of power mods;
*ducks as Sam throws things at him for running so much WR gear*

1. WR SRI Intake
2. WR Intake Manifold
3. Greddy E-Manage Ultimate
4. WR Race Header & O2 Fix
5. Unorthodox Racing Pulley Kit
6. T1R B-Pipe
7. T1R 50S Exhaust
8. Royal Purple Synthetic

(other related power making things)
9. Lightweight Rota 15" Circuit 10's
10. Innovate LM2 Tuning Kit

Also hoping to break the 100hp mark this time around I am starting to run pretty low on ideas to make more power as well. I will probably be looking at a larger (or bored out) throttle body soon.
Import tuner made 100.9 Whp with just a Fujita CAI, an Unorthodox Pulley and a Skunk 2 Racing 60mm Cat Back... I think you are allready into the 1xxWhp Range or there is a problem with your setup for sure...

Marko!
 
  #38  
Old 07-21-2009, 03:06 AM
DOHCtor's Avatar
Member
Join Date: Sep 2008
Location: Québec city
Posts: 622
Anyway here is my own contribution!

Power...
-Denso Ik22 plugs!
-AMSoil 0w20!
-Fujita SRI!

Handling...
-Vogtland Sport Springs!
-Progress RSB!

Appearence...
-6000K H.I.D's!
-Eyelids!

Fun to drive for sure...

Marko!
 

Last edited by DOHCtor; 07-28-2009 at 02:11 AM.
  #39  
Old 07-24-2009, 07:47 PM
grtpumpkin's Avatar
Member
iTrader: (6)
Join Date: Jun 2008
Location: inwood WV
Posts: 1,616
Well, I have been looking for any source of more info on SHGMikes surgically altered stock intake manifold surge tank and found little to no info. I have even PM'ed him, but I guess he is busy with other stuff. Soooo I went to BernardiParts.com and found out that the surge tank (the black plastic part) is only 87 bucks! I will be getting one in the next two to three weeks and I promise you all I will do a full pics and words DIY on how to open up, alter, and re-close the OE surge tank for more power/better flow. I have a SGII to measure crank HP, not that this is as trustworthy as a dyno, but its better than "feels faster to me meng!" I'm really looking forward to giving this one a shot.
 
  #40  
Old 07-24-2009, 08:03 PM
Contrabida Face's Avatar
Member
5 Year Member
iTrader: (1)
Join Date: Feb 2009
Location: Vallejo, CA
Posts: 523
SGII can measure virtual crank HP? i didn't know that. mine should be coming in the mail in the next few days.
 


Quick Reply: The Official Normally-Aspirated Thread....(techniques/parts/troubleshooting etc.)



All times are GMT -4. The time now is 11:31 PM.