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

95lb injectors hp????

Thread Tools
 
Search this Thread
 
Old 09-19-2010, 02:36 PM
  #1  
On The Tree
Thread Starter
 
camaroturbo's Avatar
 
Join Date: May 2010
Location: MI
Posts: 108
Likes: 0
Received 0 Likes on 0 Posts
Default 95lb injectors hp????

wut kind of hp will a 95lb injector handle with a twin 255 setup my log show that it flows 770 and no more am about 950 rwhp right now
Old 09-21-2010, 07:26 PM
  #2  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

www.rceng.com and click on technical page/link

I'm taking it you are turbocharged as your signature?
2nd question: what is your fuel pressure?
3rd question: What ratings of 95LB/Hr are you referring to? This would be at 3 bar (43.5psi) or 4 bar (58psi)

It can all depend on pressure. And also, do you have a Fuel pressure regulator, such that with MAP changes your pressure increases to "push" past the boost so that your actual injected fuel pressure is constant?


I will put it this way:
If you bought 94# injectors rated at 43.5psi fuel pressure & ran them at 58psi you would just about be running 80% duty cycle (basically ok)


If you bought 94# injectors rated at 43.5psi & ran them at 43.5psi .... well you wouldn't be ok.
Old 09-22-2010, 09:56 PM
  #3  
On The Tree
Thread Starter
 
camaroturbo's Avatar
 
Join Date: May 2010
Location: MI
Posts: 108
Likes: 0
Received 0 Likes on 0 Posts
Default

yes turbo car on pump gas fuel base psi is 43 the inj is 95lb at 43,5 I have a 1:1 reg and have not see the fuel psi drop on a run I use bigstuff3 to log it fuel psi gets up to 59 60 with 19.5 psi
Old 09-26-2010, 02:01 AM
  #4  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

anyway to log your current duty cycle?

According to the calculation you are about at your limit now for 80% duty cyle (Also assuming worst case too, but you are getting close to the limit it sounds like.
Old 09-26-2010, 08:09 AM
  #5  
TECH Senior Member
iTrader: (3)
 
Old Geezer's Avatar
 
Join Date: Jun 2004
Location: GA, USA
Posts: 5,640
Received 70 Likes on 62 Posts

Default

@43.5 and 19.5, resulting in a pressure loss of 3, could be the pump[s] is running out of "breath"...
Old 09-26-2010, 07:51 PM
  #6  
On The Tree
Thread Starter
 
camaroturbo's Avatar
 
Join Date: May 2010
Location: MI
Posts: 108
Likes: 0
Received 0 Likes on 0 Posts
Default

yea duty cycle is 90 and i meet have to get some inj and put a 3rd pump on it thx guys
Old 10-14-2010, 09:41 PM
  #7  
TECH Resident
iTrader: (17)
 
ZL1Killa's Avatar
 
Join Date: Sep 2004
Location: NC - Charlotte area
Posts: 3,747
Likes: 0
Received 0 Likes on 0 Posts

Default

3rd pump... damn son... umm what two pumps are you running? they should be able to keep up with it, especially if you have a bosch 044 pump... two of those...

check out FIC injectors they have some large ones



Quick Reply: 95lb injectors hp????



All times are GMT -5. The time now is 05:51 AM.