Go Back   LS1TECH > LS1-LS2-LS3-LS6-LS7 PERFORMANCE > Fueling & Injection
Sign in using an external account
Register Forgot Password?
Search

Fueling & Injection
Fuel Pumps | Injectors | Rails | Regulators | Tanks

fuel pressure

Reply
 
Thread Tools Search this Thread
Old 06-03-2012, 06:53 PM   #1
Teching In
 
navyboys99ta's Avatar
 
Trader Rating: 1
Join Date: May 2005
Location: clarence, ny
Posts: 39
Default fuel pressure

Im trying to figure out what pressure number i need to find out what size injectors ill need the motor is a 5 over ls1 manley rods manley pistons trick flow 220 heads vrx 5 cam fast 102/102 fast billet rails stock fuel pump and lines in a 99 ta? i know koeo pressure is 55-60 psig but do i use that number to figure the injector size or another number?
__________________
99 T/A ls1 .005 over Manley pistons & rods, TFS 220cc heads, VRX5 cam, slp hd oil pump & doubble roller timing chain, FAST 102, Nick Williams 102 tb, Texas speed 100mm maf, built 4l60e, 3500 stall, pace setter LT'S, LM2, 3:73 GEARS
navyboys99ta is offline   Reply With Quote
Old 06-04-2012, 12:49 AM   #2
On The Tree
 
All-In's Avatar
 
Trader Rating: 0
Join Date: Apr 2010
Location: Just because the voices aren't real, doesn't mean they're not right!
Posts: 129
Default

58psi (4 bar)

That is the nominal pressure generated by your pump, and the number you should use.
__________________
'99 C5 NA TSP 441 LS7 - 1 7/8" Kooks - Halltech -NW102 -FAST 102 - McLeod RST - DSS 3" driveshaft w/DSS poly couplers - TR6060 w/C6 Z06 diff - tuned by Doc @ EFI Alchemy
All-In is offline   Reply With Quote
Old 06-04-2012, 12:49 AM
LS1Tech
Pontiac Firebird




Paid Advertisement
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 Off
Pingbacks are On
Refbacks are Off



Join Ls1Tech

All times are GMT -5. The time now is 04:29 AM.


Powered by vBulletin® Version 3.8.7 AC1
Copyright ©2000 - 2015, Jelsoft Enterprises Ltd.
Advertising - Terms of Service - Privacy Statement - Terms of Service - JOBS
Emails & Contact Details