fuel pressure - LS1TECH

Go Back   LS1TECH > LS1-LS2-LS3-LS6-LS7 PERFORMANCE > Fueling & Injection
Log In 

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

fuel pressure

Thread Tools Search this Thread
Old 06-03-2012, 06:53 PM   #1
Teching In
iTrader: ( 1 )
navyboys99ta's Avatar
Join Date: May 2005
Location: clarence, ny
Posts: 48
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
Join Date: Apr 2010
Location: Just because the voices aren't real, doesn't mean they're not right!
Posts: 134

58psi (4 bar)

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

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


All times are GMT -5. The time now is 09:18 AM.