Stock Holden Injectors and Ratings + Convertor

Information and discussion of EFI hardware and specifications
User avatar
Holden202T
Posts: 10394
Joined: Sat Feb 28, 2009 9:05 pm
Location: Tenambit, NSW
Contact:

Re: Stock Holden Injectors and Ratings + Convertor

Post by Holden202T »

just multiply the value with the difference in injector size from stock to what you have.
cfautos
Posts: 16
Joined: Sat Nov 02, 2024 11:25 pm
cars: VY SS
BA XR6
VP
VN

Re: Stock Holden Injectors and Ratings + Convertor

Post by cfautos »

Evening all, Just wanted to add something missing from this list that I’ve just encountered, the “high output” 190kw VZ V6 run a different injector to the 170kw. They run a black injector, Bosch 0280156131 / General Motors 12571159 which flow 24.7 LB/Hr or 259cc/Min at 3.8Bar, apologies if this is incorrect as the only details I could find were flowed at 3 bar and used a calculator to adjust. Cheers
User avatar
The1
Posts: 4810
Joined: Mon Jan 04, 2010 10:23 am

Re: Stock Holden Injectors and Ratings + Convertor

Post by The1 »

pretty old thread, but the OP does have it already listed.

VZ V6
0 280 156 131 (EV6)
25.66 LB/HR 263.18 CC/MIN 194.00 G/MIN 12 Ohm 3.8BAR OP
cfautos
Posts: 16
Joined: Sat Nov 02, 2024 11:25 pm
cars: VY SS
BA XR6
VP
VN

Re: Stock Holden Injectors and Ratings + Convertor

Post by cfautos »

My apologies, Turns out the injectors that I had from what I thought was a VZ V6 170kw were actually from a VE V6, I’ll stay in my lane next time 😂
cfautos
Posts: 16
Joined: Sat Nov 02, 2024 11:25 pm
cars: VY SS
BA XR6
VP
VN

Re: Stock Holden Injectors and Ratings + Convertor

Post by cfautos »

In regards to the 868 injectors is there a mistake there? The flow rating stated in this thread matches what Bosch stated they flow but according to Bosch they flow that at 3 bar where as the forum states 3.5, did the L67 perhaps only run 3 bar? I have 868 injectors in my VY V6 running e85 and had set my injector rate to 382.56 as that’s what was stated here in the forum however I believe they’ll likely be flowing higher now due to the N/A fuel pressure reg flowing at 3.5bar. Cheers
IMG_0806.jpeg
IMG_0805.jpeg
immortality
Posts: 3676
Joined: Thu Apr 09, 2009 12:31 pm
cars: VH, VN, VS, VX

Re: Stock Holden Injectors and Ratings + Convertor

Post by immortality »

L67 is definitely 3.5bar.
VK_3800
Posts: 563
Joined: Sun Jul 04, 2010 3:15 pm
cars: SS Torana
Location: NZ

Re: Stock Holden Injectors and Ratings + Convertor

Post by VK_3800 »

^ That is the normal operating pressure ("OP"). Flow ratings are generally given at 3 bar regardless for easier comparison, so yes they will likely flow a little more at normal OP.
cfautos
Posts: 16
Joined: Sat Nov 02, 2024 11:25 pm
cars: VY SS
BA XR6
VP
VN

Re: Stock Holden Injectors and Ratings + Convertor

Post by cfautos »

I used Raceworks fuel pressure v flow rating calculator and found that at 3.5 bar they’ll be flowing 413cc, I’ll alter it in my tune and see how I go thanks fellas
Post Reply