C6 Forced Induction/Nitrous C6 Corvette Turbochargers, Superchargers, Pulley Upgrades, Intercoolers, Wet and Dry Nitrous Injection, Meth
Sponsored by:
Sponsored by:

Fuel Issue Please Help

Thread Tools
 
Search this Thread
 
Old Jun 17, 2013 | 01:37 AM
  #1  
Piperporsche180944's Avatar
Piperporsche180944
Thread Starter
Instructor
 
Joined: Jun 2011
Posts: 214
Likes: 0
Default Fuel Issue Please Help

Good afternoon fellas!

I have a 1997 Corvette with the following modifications:
LQ9 6.0L
LS3 Intake
LS3 Fuel Rail
LS3 Heads
LS3 Throttle Body
LS3 Style 72# Injectors
V3 T Trim Blower
114 LSA Cam
UPP Fuel Kit
Kooks Headers
BB Exhaust

The issue I am having, a 1997 C5 fuel rail has a fuel return, the LS3 fuel rail that I am using does not have a return.

I purchased the UPP Fuel Kit to install (a stand alone system that does not mess with the factory fuel system), I believe the 90 degree fitting fits to the schrader valve on the front drivers side of the fuel rail. (see the photo in this thread)

http://forums.corvetteforum.com/c6-f...el-system.html

What are my options? Can I use a fuel filter/regulator out of a 2002 corvette to replace the fuel return from the early C5 rail?

(see photo in post 10)

http://forums.corvetteforum.com/c5-t...m-failure.html


With this said, I have a few questions.

Do I need the fuel return?

If not, can I delete the fuel return and what would it effect?

If I do need the return, could I get a remote fuel pressure regulator and plumb the feed and return using that? If I can do this, what regulator would I have to purchase?


Sorry about the questions, I am new to this.

Thanks!
Reply
Old Jun 17, 2013 | 03:00 AM
  #2  
jon6.0's Avatar
jon6.0
Melting Slicks
 
Joined: Apr 2007
Posts: 2,987
Likes: 16
From: Phoenix
Default

You want the fuel return with a boosted setup. Just run the return off the rail at the shrader and plumb it back into the stock return line.
Reply




All times are GMT -4. The time now is 12:10 PM.

story-0
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-1
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-2
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-3
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-4
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-5
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-6
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-7
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-8
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-9
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE