Forced Induction Superchargers | Turbochargers | Intercoolers

On3 performance 78/76

Thread Tools
 
Search this Thread
 
Old Nov 20, 2014 | 08:19 AM
  #241  
RedRocketZ28's Avatar
9 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (19)
 
Joined: Jan 2005
Posts: 2,106
Likes: 4
From: Madrid, IA
Default

Originally Posted by tucn26
Yes, my ls1 has stock internals.
That is awesome. A real testament of what this turbo is capable of. For reference, on my old setup which consisted of a SBE LQ4, TU1 cam, LS6 intake, 4L80E, Circle-D converter, and a Turbonetics 7875, the car trapped 136 mph on 10-11 lbs. Trapped 141-142 on 14-15 lbs., but my car was a stripper Z28 so I am guessing it weighed slightly more than yours and obviously had slightly larger engine with a boost cam. I am really thinking of picking up one of these turbos for my next project.
Reply
Old Nov 20, 2014 | 09:24 AM
  #242  
Photochop's Avatar
11 Second Club
15 Year Member
iTrader: (74)
 
Joined: Jun 2005
Posts: 2,742
Likes: 4
From: In the garage
Default

What does your fuel system consist of tucn26? Sorry to bombard with questions, can't get over the success with such a budget setup.
Reply
Old Nov 20, 2014 | 10:11 AM
  #243  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by Photochop
What does your fuel system consist of tucn26? Sorry to bombard with questions, can't get over the success with such a budget setup.
No problem, glad I can help others. I'm running a single intake Walboro 255 and meth
Reply
Old Nov 20, 2014 | 10:54 AM
  #244  
Photochop's Avatar
11 Second Club
15 Year Member
iTrader: (74)
 
Joined: Jun 2005
Posts: 2,742
Likes: 4
From: In the garage
Default

Originally Posted by tucn26
No problem, glad I can help others. I'm running a single intake Walboro 255 and meth
No return and external fuel pressure regulator?
Reply
Old Nov 20, 2014 | 11:00 AM
  #245  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by Photochop
No return and external fuel pressure regulator?
Nope lol. I got the car from a friend and he had already swapped the 255 in place of the stock pump.
Reply
Old Nov 20, 2014 | 11:06 AM
  #246  
Photochop's Avatar
11 Second Club
15 Year Member
iTrader: (74)
 
Joined: Jun 2005
Posts: 2,742
Likes: 4
From: In the garage
Default

Wow. Lemme guess, stock injectors too?

Regardless that's pretty ballsy without a return/fpr. Most tuners around here don't wanna touch a car that isn't setup with a boost referenced regulator. What meth kit is on the car and what size nozzle?
Reply
Old Nov 20, 2014 | 11:26 AM
  #247  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by Photochop
Wow. Lemme guess, stock injectors too?

Regardless that's pretty ballsy without a return/fpr. Most tuners around here don't wanna touch a car that isn't setup with a boost referenced regulator. What meth kit is on the car and what size nozzle?
I'm using SD 60s and a snow boost referenced meth kit. Snow kits come with 3 nozzles and I'm using the middle one, can't remember the exact size. I tune my own stuff so I was willing to experiment lol.
Reply
Old Nov 20, 2014 | 11:51 AM
  #248  
Photochop's Avatar
11 Second Club
15 Year Member
iTrader: (74)
 
Joined: Jun 2005
Posts: 2,742
Likes: 4
From: In the garage
Default

Do you log any data? Curious to see whats happening at base fuel pressure vs injector duty cycle vs AFR @ 15psi @ 5700rpm
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Nov 20, 2014 | 01:23 PM
  #249  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by Photochop
Do you log any data? Curious to see whats happening at base fuel pressure vs injector duty cycle vs AFR @ 15psi @ 5700rpm
I'll log it next time I'm out. Afr is solid though.
Reply
Old Nov 23, 2014 | 10:27 AM
  #250  
jaydubb's Avatar
Launching!
 
Joined: Mar 2007
Posts: 227
Likes: 29
From: DC Metro area
Default

Any updates?
Reply
Old Nov 23, 2014 | 04:05 PM
  #251  
00WickedMaro's Avatar
Staging Lane
10 Year Member
iTrader: (3)
 
Joined: Oct 2014
Posts: 61
Likes: 0
From: New Palestine, Indiana
Default

Any updates?!?!?!?!?!?!
Reply
Old Nov 23, 2014 | 07:58 PM
  #252  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

No sorry the weather didnt cooperate last weekend. Hoping it will this coming weekend...
Reply
Old Nov 30, 2014 | 06:32 PM
  #253  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

A little update. I went 9.6@146 today!
Reply
Old Nov 30, 2014 | 06:35 PM
  #254  
jaydubb's Avatar
Launching!
 
Joined: Mar 2007
Posts: 227
Likes: 29
From: DC Metro area
Default

Boost? Gas? Still 93 octane and meth? Video maybe?
Reply
Old Nov 30, 2014 | 06:58 PM
  #255  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by jaydubb
Boost? Gas? Still 93 octane and meth? Video maybe?
14.5 psi. Still 93 and meth. Uploading vid now.
Reply
Old Nov 30, 2014 | 07:17 PM
  #256  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

I red lit building boost it pushed me through my brakes. Started using the ebrake on the passes after and all was good.

Reply
Old Nov 30, 2014 | 08:21 PM
  #257  
yenkomike's Avatar
9 Second Club
iTrader: (2)
 
Joined: Aug 2013
Posts: 1,415
Likes: 182
From: oxford mi
Default

good job I guess that turbo gets it done.
Reply
Old Nov 30, 2014 | 08:31 PM
  #258  
tucn26's Avatar
Teching In
10 Year Member
 
Joined: Jan 2014
Posts: 33
Likes: 2
Default

Originally Posted by yenkomike
good job I guess that turbo gets it done.
It's for sure worth the 420$ I paid but I'm thinking about switching to a s475 now.
Reply
Old Nov 30, 2014 | 10:01 PM
  #259  
topbrent's Avatar
Launching!
iTrader: (1)
 
Joined: Jul 2009
Posts: 280
Likes: 2
From: Ogden, Utah
Default

Originally Posted by tucn26
A little update. I went 9.6@146 today!
Heck Yes! That is getting it done!
Reply
Old Dec 1, 2014 | 06:38 AM
  #260  
69-chvl's Avatar
TECH Fanatic
15 Year Member
iTrader: (11)
 
Joined: Nov 2009
Posts: 1,621
Likes: 31
From: THORNTON, PA (NEAR PHILLY)
Default

Originally Posted by tucn26
14.5 psi. Still 93 and meth. Uploading vid now.
tucn26, still running 10psi? If so why? There may be a huge gain going to 12-14* and still be totally safe.
Reply



All times are GMT -5. The time now is 05:43 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE