Nissan 370Z Forum  

Any one running Speed Force headers besides UFreefer?

Was looking at options for latest mod, FI just doesn't seem to be the way I want to go, already have an M370 intake, ARK HFC, and a CBE and

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Intake/Exhaust


Like Tree3Likes
  • 1 Post By FPenvy
  • 2 Post By Rusty

Reply
 
LinkBack Thread Tools Display Modes
Old 02-04-2015, 02:06 PM   #1 (permalink)
Track Member
 
OldFart's Avatar
 
Join Date: May 2013
Location: Carlisle, PA
Age: 61
Posts: 682
Drives: 2011 Wannabe Nismo
Rep Power: 960
OldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond reputeOldFart has a reputation beyond repute
Default Any one running Speed Force headers besides UFreefer?

Was looking at options for latest mod, FI just doesn't seem to be the way I want to go, already have an M370 intake, ARK HFC, and a CBE and R2C intakes. Came across UFreefer's post with the headers, besides being a thing of beauty and $$$$, his dyno results indicate they do seem to work, required to have cats here in PA so don't want to run long tubes.

Anyone else have any experiance with this brand?

Last edited by OldFart; 02-04-2015 at 02:11 PM.
OldFart is offline   Reply With Quote
Old 02-04-2015, 02:18 PM   #2 (permalink)
A True Z Fanatic
 
FPenvy's Avatar
 
Join Date: Jul 2011
Location: Pittsburgh PA
Posts: 38,517
Drives: 15 GT-R BE/09 370Z
Rep Power: 1402085
FPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond reputeFPenvy has a reputation beyond repute
Default

$1500 is a lot for shorties. plus this is the first time I've even heard of these.

same money you could have FI LTH and being in PA doesn't mean you can delete cats. trust me i'm running straight pipes lol

after reading that dude's write up and i'm just struggling to believe he had 328WHP and 283WTQ. the HP number isn't too far fetched but that TQ figure just seems up there for the Z.
DEpointfive0 likes this.
__________________
324whp/258wtq AAM Tuned |F.I. NonRes CF CBE/NonRes TestPipes #373|UpRev Tuner|Akuma Motorsports Intakes|Z1 34 Row Oil Cooler
Quote:
Originally Posted by F.I. Inc. View Post
Yes, they are Tony approved! Frank, when I get around to it, I may put your pipes into production. We will call them, "The FP" option.
-Tony
FPenvy is offline   Reply With Quote
Old 02-05-2015, 11:24 AM   #3 (permalink)
Base Member
 
UFreefer's Avatar
 
Join Date: Mar 2010
Location: Tampa
Posts: 200
Drives: 09 Sport Touring Nav
Rep Power: 15
UFreefer is on a distinguished road
Default

The numbers are real
I've since sold the car for a Porsche 911S but the Z was as fast from a roll in any gear as the Porsche. Dyno's numbers are subjective, I get it, but many other Z's have used this dyno and my car made much more power. I did same day before and after pulls for every mod and backed up the numbers on a second dyno to make sure. I think the reason for my high tq numbers is the OEM mufflers and Tanabe Y-pipe. I tested other larger dual exhaust setups and they made very minimal peak hp gains but lost big mid range.
The headers use burns collectors, about as good as it gets and their made in the USA, not China

Last edited by UFreefer; 02-05-2015 at 11:28 AM.
UFreefer is offline   Reply With Quote
Old 02-05-2015, 01:10 PM   #4 (permalink)
Ronin Samurai - Assassin
 
Rusty's Avatar
 
Join Date: Dec 2011
Location: Fayettenam,Pennsyltucky
Age: 68
Posts: 35,184
Drives: 2011 Nismo GM 6M
Rep Power: 2684437
Rusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond reputeRusty has a reputation beyond repute
Talking

I'm in Pa, Fayette county. We have no emissions here. FI LTH's and no cats. You can get FI LTH's and Tony will install cats on the pipe behind the LTH's if you want.
TerribleONE and FPenvy like this.
__________________

浪人 - 殺し屋
"The Difficult Anytime, The Impossible By Appointment Only"
http://www.the370z.com/members-370z-...o-journal.html
Rusty is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Anyone running Stillen Headers and HFC? mariosg37 Nissan 370Z General Discussions 17 09-11-2014 09:05 PM
New Mods Dyno Results (Art pipes, Takeda, Custom Headers by Speed Force Racing, UPREV UFreefer Tuning 21 05-06-2014 10:10 AM
why is nobody running these headers?? edub370 Intake/Exhaust 41 02-27-2013 07:31 PM
Anyone Running BFGoodrich g-Force T/A KDW 2? joshs09slvrZ Wheels & Tires 5 10-30-2011 04:52 PM
Running Berk Test pipes...which headers should I go with? bill2k Engine & Drivetrain 3 08-15-2010 04:49 PM


All times are GMT -5. The time now is 12:07 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2