Forced Induction Superchargers | Turbochargers | Intercoolers

C16 for FI cars at the track?

Thread Tools
 
Search this Thread
 
Old Sep 11, 2005 | 07:48 PM
  #1  
Caveman's Avatar
Thread Starter
10 & 11 Second Club
iTrader: (2)
 
Joined: Nov 2002
Posts: 2,584
Likes: 0
From: Orlando Fl.
Default C16 for FI cars at the track?

You fast guys that run race fuel at the track for high boost, how often do the O2s take a **** with C16?
Reply
Old Sep 11, 2005 | 09:03 PM
  #2  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

So far, the NTK wideband (UEGO) seems to be less susceptible to lead poisoning than the narrowband sensors, and I've heard of similar results with the Bosch UEGO. Even the NTK rep told me I could do short runs (like some 1/4-1/2 mile racing) of leaded gas without permanently fouling the sensor. I know with my old 3-wire setup, I needed a new O2 sensor after even 1 tank of leaded gas. If I didn't change it, I started getting unpredictable readings and weird surges and misses when driving.

In my opinion, widebands are more lead tolerant. Regular O2 sensors need to stick to unleaded, unless you plan for regular sensor changes.

Jim
Reply
Old Sep 11, 2005 | 09:06 PM
  #3  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,321
Likes: 1,764
From: Chicago, IL
Default

I've gone thru one already, a Bosch one. That's why my last past was aborted, I went 9.96@134 coasting.
Reply
Old Sep 11, 2005 | 10:34 PM
  #4  
Caveman's Avatar
Thread Starter
10 & 11 Second Club
iTrader: (2)
 
Joined: Nov 2002
Posts: 2,584
Likes: 0
From: Orlando Fl.
Default

Originally Posted by DeltaT
So far, the NTK wideband (UEGO) seems to be less susceptible to lead poisoning than the narrowband sensors, and I've heard of similar results with the Bosch UEGO. Even the NTK rep told me I could do short runs (like some 1/4-1/2 mile racing) of leaded gas without permanently fouling the sensor. I know with my old 3-wire setup, I needed a new O2 sensor after even 1 tank of leaded gas. If I didn't change it, I started getting unpredictable readings and weird surges and misses when driving.

In my opinion, widebands are more lead tolerant. Regular O2 sensors need to stick to unleaded, unless you plan for regular sensor changes.

Jim
Where can you get the NTK widebands?
Reply
Old Sep 11, 2005 | 10:36 PM
  #5  
Caveman's Avatar
Thread Starter
10 & 11 Second Club
iTrader: (2)
 
Joined: Nov 2002
Posts: 2,584
Likes: 0
From: Orlando Fl.
Default

Originally Posted by Pro Stock John
I've gone thru one already, a Bosch one. That's why my last past was aborted, I went 9.96@134 coasting.
I hope you go to MIR next week and beat that Stenod car.
Reply
Old Sep 11, 2005 | 10:38 PM
  #6  
DeltaT's Avatar
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

Here:

http://www.fjoracing.com/products/WBAFR/parts.php

I bought from them and it worked out well.

Jim
Reply
Old Sep 11, 2005 | 10:57 PM
  #7  
Caveman's Avatar
Thread Starter
10 & 11 Second Club
iTrader: (2)
 
Joined: Nov 2002
Posts: 2,584
Likes: 0
From: Orlando Fl.
Default

Originally Posted by DeltaT
Here:

http://www.fjoracing.com/products/WBAFR/parts.php

I bought from them and it worked out well.

Jim
Thanks
Dave
Reply




All times are GMT -5. The time now is 03:54 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE