Bracket Talk
A goal finally realized. 900hp

This topic can be found at:
https://drr.infopop.cc/eve/forums/a/tpc/f/80760912/m/2277010207

November 14, 2024, 09:42 AM
SpeierRacingHeads
A goal finally realized. 900hp
The engine is back on the dyno. I made the HULK, XXL in size looking for a little more. Make pulls later today or tomorrow.




November 14, 2024, 01:38 PM
FootbrakeJim
Beautiful work, Chad!
Aside from the porting, a lot of hours went into that surface finish.


Dan "Jim" Moore
Much too young to feel this damn old!!
November 15, 2024, 06:18 AM
Curly1
I would like to know how much more the intake makes on dyno.


https://postimg.cc/gallery/np3zpruo/
"Dunning-Kruger Effect"
-a type of Cognitive bias where people with little expertise or ability assume they have superior expertise or ability. This overestimation occurs as a result of the fact that they do not have enough knowledge to know they don't have enough knowledge.

Before you argue with someone ask yourself, "Is this person mentally mature enough to grasp the concept of a different perspective?" If not there is no point to argue.

4X NE2 CHAMPION. 2020 TDRA NE2 Champion
November 16, 2024, 12:15 PM
SpeierRacingHeads
quote:
Originally posted by Curly1:
I would like to know how much more the intake makes on dyno.


It's on the dyno today. Yesterday Chris made one pull and it made more power than before and was fat. My guess done is 670/917
November 16, 2024, 05:47 PM
SpeierRacingHeads
They are done. I will post up details for those curious. But I have this. It didn't make a big change peak, but it made 15/10 more on average! Manifold and engine tweaks to it.


November 16, 2024, 07:35 PM
Curly1
That is nice and a significant improvement. When you get to that kind of power with 23* heads to get that much more is impressive.


https://postimg.cc/gallery/np3zpruo/
"Dunning-Kruger Effect"
-a type of Cognitive bias where people with little expertise or ability assume they have superior expertise or ability. This overestimation occurs as a result of the fact that they do not have enough knowledge to know they don't have enough knowledge.

Before you argue with someone ask yourself, "Is this person mentally mature enough to grasp the concept of a different perspective?" If not there is no point to argue.

4X NE2 CHAMPION. 2020 TDRA NE2 Champion
November 16, 2024, 09:11 PM
markemark
Can you post the video of the final dyno session?
November 17, 2024, 10:40 AM
SpeierRacingHeads
https://youtu.be/f1I-T8fW9Fw?si=AWHADKrRC_zm2iSP

This message has been edited. Last edited by: SpeierRacingHeads,
November 17, 2024, 12:00 PM
markemark
quote:
Originally posted by SpeierRacingHeads:
https://youtu.be/f1I-T8fW9Fw?si=AWHADKrRC_zm2iSP


Saw it flash 921 hp in the video…WOW
November 17, 2024, 12:25 PM
BP758
Makin steam!


California Screaming!
Raceless in California!
November 17, 2024, 04:40 PM
SpeierRacingHeads
Final Results after porting the URE HULK23 manifold.

915 hp at 8000 rpm
675 tq at 6350 rpm
Test Range 6300 to 8200

Avg Hp - 873
Avg Tq - 634
21 avg hp increase
15 avg tq increase

Previous Results with port matched URE HULK23 manifold.

900 hp / 648 tq
Avg Hp - 852
Avg Tq - 619
November 17, 2024, 05:18 PM
markemark




If you installed bungs in that manifold, EFI injectors, ecu and topped it with a 1450+ cfm single blade throttle body (toilet style) on that engine … slower, same , faster?