• Advertisement

3.1 efi

Getting the best performance from your Isuzu, the in's and out's

3.1 efi

Postby danz20 » Tue Mar 31, 2015 5:02 am

so i have an efi pump can i adjust this not looking or massive gains just a bit more up and go really
jus wondering being efi can i wond the boost up a bit and the pump will add fuel to cope or will i need to try and tweak the pump a tad (if possible)

cheers
danz20
Isuzu Junior
 
Posts: 69
Joined: Fri Jun 26, 2009 5:27 pm
Age: 20
Country: new zealand
City: auckland
Vehicle: 1996 swb bighorn 3.1 manual

Re: 3.1 efi

Postby superturbocompound » Tue Mar 31, 2015 10:19 am

you need to a module to control the fuel supply...something like unichip etc...a few of the toyota 1kz engine , isuzu 4jh1 ...running the unichip module...but with out an EGT gauge , its easy to blow your engine with excessive exhaust temperature...
superturbocompound
Isuzu Baby
 
Posts: 48
Joined: Thu Jun 25, 2009 12:13 pm
Age: 37
Country: malaysia
City: kota kinabalu
Vehicle: Isuzu rodeo

Re: 3.1 efi

Postby danz20 » Tue Mar 31, 2015 12:34 pm

so what will happen if i play with boost
will it make a differance??
only to a certain extent i guess
danz20
Isuzu Junior
 
Posts: 69
Joined: Fri Jun 26, 2009 5:27 pm
Age: 20
Country: new zealand
City: auckland
Vehicle: 1996 swb bighorn 3.1 manual

Re: 3.1 efi

Postby geeves » Tue Mar 31, 2015 1:50 pm

I know of a few engines where fuel had been increased but it comes with an increased idle speed so not perfect. Chipping would be a better way to go although rechiping requires low vol cert in NZ
Sanding your knuckles before starting work can help. That way you cant skin them
User avatar
geeves
Site Admin
 
Posts: 8964
Joined: Sun May 10, 2009 1:36 pm
Location: Rangiora
Age: 63
Country: NZ
City: Rangiora
Vehicle: 94 bighorn 4jg2
2013 Subaru XV

Re: 3.1 efi

Postby danz20 » Wed Apr 01, 2015 4:52 am

really how are they to know if it has been chipped or not?
also anyone have any idea where to purchase one and what sort of money they go for ??
the 1kz efi pump you can wind up a fair bit with out getting them chipped
danz20
Isuzu Junior
 
Posts: 69
Joined: Fri Jun 26, 2009 5:27 pm
Age: 20
Country: new zealand
City: auckland
Vehicle: 1996 swb bighorn 3.1 manual

Re: 3.1 efi

Postby danz20 » Fri May 01, 2015 9:57 am

so how do i get more power out of this beast if i can find a chip for it ??
any one doen this in the past
danz20
Isuzu Junior
 
Posts: 69
Joined: Fri Jun 26, 2009 5:27 pm
Age: 20
Country: new zealand
City: auckland
Vehicle: 1996 swb bighorn 3.1 manual


Return to Engines and Exhaust

Who is online

Users browsing this forum: Bing [Bot] and 20 guests