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6 (actually 5) Different Fuel Injectors tested with EFIE device on a 164cc BBK

m in sc

Well-known member
Joined
Feb 2, 2021
Messages
2,505
Location
Rockhill, SC
good vid, def give a few more miles & rides on the 8 hole (i figured thats where it would wind up). also keep in mind, you can adjust the target by moving the voltage offset on the efie. for example, you can run the larger 190cc injector but drop the voltage from lets say .25mv to .22mv might dial in just perfect.

On my 143, the pcx is just right, the 8 hole wouldn't trim down enough over a few days where i was happy w it.

good work though!
 

QuantiQualification

Active member
Joined
Feb 1, 2023
Messages
168
good vid, def give a few more miles & rides on the 8 hole (i figured thats where it would wind up). also keep in mind, you can adjust the target by moving the voltage offset on the efie. for example, you can run the larger 190cc injector but drop the voltage from lets say .25mv to .22mv might dial in just perfect.

On my 143, the pcx is just right, the 8 hole wouldn't trim down enough over a few days where i was happy w it.

good work though!
Thanks, will definitely see how the injector settles over the next hundred or so miles.
 

QuantiQualification

Active member
Joined
Feb 1, 2023
Messages
168
Here is a list from Yuminashi's website. See the link below for Yuminashi's information as well as their special 190cc/min injector which is not in the list since it is custom for Yuminashi. Lots of great information and parts to buy there. I believe any B-Type injector would fit.

INJECTOR NAMES & FLOW RATES FOR B-TYPE INJECTORS:

  • A INJECTOR (6-HOLES / 90CC FLOW RATE) https://www.yuminashi.eu/90cc-b-type-a-injector-6-holes/
  • VDT INJECTOR (6-HOLES / 90CC FLOW RATE)
  • 5D T INJECTOR (6-HOLES / 90CC FLOW RATE)
  • NDJ INJECTOR (6-HOLES / 90CC FLOW RATE)

  • 5VJ INJECTOR (6-HOLES / 110CC FLOW RATE)
  • 5H T INJECTOR (6-HOLES / 155CC FLOW RATE)

  • 5F T INJECTOR (6-HOLES / 120CC FLOW RATE)
  • F INJECTOR (6-HOLES / 120CC FLOW RATE) https://www.yuminashi.eu/120cc-b-type-6-holes-f-injector/
  • VF T INJECTOR (6-HOLES / 120CC FLOW RATE)

  • H INJECTOR (6-HOLES / 140CC FLOW RATE)

  • 5J T INJECTOR (8-HOLES / 145CC FLOW RATE)
  • VHT INJECTOR (6-HOLES / 145CC FLOW RATE)

  • 5A INJECTOR (DOUBLE SPRAY PATTERN / 160CC FLOW RATE)

  • 5LT INJECTOR (6-HOLES / 170CC FLOW RATE)
  • NLJ INJECTOR (6-HOLES / 170CC FLOW RATE)
  • 5VJ INJECTOR (6-HOLES / 170CC FLOW RATE)
  • 5ED INJECTOR (8-HOLES / 170CC FLOW RATE)

  • C INJECTOR (8-HOLES / 175CC FLOW RATE)

  • NNJ INJECTOR (10-HOLES / 235CC FLOW RATE)
  • 5NJ INJECTOR (10-HOLES / 235CC FLOW RATE)

  • 58J INJECTOR (10-HOLES / 280CC FLOW RATE)
 

Happy Campa

Member
Joined
May 3, 2023
Messages
63
Here is a list from Yuminashi's website. See the link below for Yuminashi's information as well as their special 190cc/min injector which is not in the list since it is custom for Yuminashi. Lots of great information and parts to buy there. I believe any B-Type injector would fit.

INJECTOR NAMES & FLOW RATES FOR B-TYPE INJECTORS:

  • A INJECTOR (6-HOLES / 90CC FLOW RATE) https://www.yuminashi.eu/90cc-b-type-a-injector-6-holes/
  • VDT INJECTOR (6-HOLES / 90CC FLOW RATE)
  • 5D T INJECTOR (6-HOLES / 90CC FLOW RATE)
  • NDJ INJECTOR (6-HOLES / 90CC FLOW RATE)

  • 5VJ INJECTOR (6-HOLES / 110CC FLOW RATE)
  • 5H T INJECTOR (6-HOLES / 155CC FLOW RATE)

  • 5F T INJECTOR (6-HOLES / 120CC FLOW RATE)
  • F INJECTOR (6-HOLES / 120CC FLOW RATE) https://www.yuminashi.eu/120cc-b-type-6-holes-f-injector/
  • VF T INJECTOR (6-HOLES / 120CC FLOW RATE)

  • H INJECTOR (6-HOLES / 140CC FLOW RATE)

  • 5J T INJECTOR (8-HOLES / 145CC FLOW RATE)
  • VHT INJECTOR (6-HOLES / 145CC FLOW RATE)

  • 5A INJECTOR (DOUBLE SPRAY PATTERN / 160CC FLOW RATE)

  • 5LT INJECTOR (6-HOLES / 170CC FLOW RATE)
  • NLJ INJECTOR (6-HOLES / 170CC FLOW RATE)
  • 5VJ INJECTOR (6-HOLES / 170CC FLOW RATE)
  • 5ED INJECTOR (8-HOLES / 170CC FLOW RATE)

  • C INJECTOR (8-HOLES / 175CC FLOW RATE)

  • NNJ INJECTOR (10-HOLES / 235CC FLOW RATE)
  • 5NJ INJECTOR (10-HOLES / 235CC FLOW RATE)

  • 58J INJECTOR (10-HOLES / 280CC FLOW RATE)
You're the man!
 
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