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

Injector question

Thread Tools
 
Search this Thread
 
Old 09-02-2018, 02:44 PM
  #1  
Teching In
Thread Starter
 
30 Ounce's Avatar
 
Join Date: Nov 2017
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default Injector question


Does anybody know what injectors these are? Guy who sold me the engine said they were 42lb and now that I知 tuning with hptuners I知 starting to question the info he has in the tune.
Old 09-02-2018, 04:50 PM
  #2  
TECH Fanatic
 
dlandsvZ28's Avatar
 
Join Date: Jun 2003
Posts: 1,868
Likes: 0
Received 96 Likes on 80 Posts

Default

Originally Posted by 30 Ounce

Does anybody know what injectors these are? Guy who sold me the engine said they were 42lb and now that I知 tuning with hptuners I知 starting to question the info he has in the tune.
Looks like they might be 42lbers as stated by seller.

http://www.racetronix.com/621031.html
Old 09-03-2018, 11:03 AM
  #3  
Teching In
Thread Starter
 
30 Ounce's Avatar
 
Join Date: Nov 2017
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks. Anyone know where I can find flow rate information on these for HPTuners? I searched but couldn't find anything.
Old 09-03-2018, 10:29 PM
  #4  
TECH Senior Member
iTrader: (25)
 
truckdoug's Avatar
 
Join Date: Nov 2013
Location: Portlandia
Posts: 6,330
Received 526 Likes on 356 Posts

Default

search for lucas/delphi 42s. not really popular for GM stuff anymore, but **** me running if they don't look identical to the holley 42's

https://www.holley.com/products/fuel.../parts/522-421

​​​​​​I get a lot of my random injector data here: http://www.efidynotuning.com/injdata.htm

I'd probably just load that holley info into the appropriate cells in the voltage offset table and interpolate the rest out for the GM pcm and let it rip.




All times are GMT -5. The time now is 04:08 AM.