Future mods, no problem?

RWHP

Going for 1JZ
Jan 14, 2008
126
0
0
Ostersund
Puting a 1JZ in my car and i have searched but didn't get so much out of it s here's the question..

3" downpipe and all the way back
Open air filter
BCC unit
AFPR, using stock ground pressure
3" IC piping
FMIC
13-14psi on stock twins, whats the max recomended psi with stock twins?

Sould this be any problem, fuel/boost cut hit or that the engine goes to lean? Have JDM 2JZ 440cc injectors and JDM 2JZ map sensor on the garage somewhere, will it be any better to use them and sould i have a wideband o2 to run with those things?
 

annoyingrob

Boosted member
Jul 5, 2006
2,304
0
0
Calgary, Alberta, Canada
you're not going to be making any more power above 17psi tops.

Stock injectors won't usually lean out terribly past that point, but I would suggest a wideband just to be safe if you're pushing past 14.
 

str8_6

master yuepeng
Mar 14, 2007
241
0
0
wa
yeah, regardless you will need a wideband sooner or later if you plan to upgrade.
 

RWHP

Going for 1JZ
Jan 14, 2008
126
0
0
Ostersund
Thanks for the answer :) A wideband will be bought anyway but it's not in the top priority though.
 

tlo86

Ninja Editor 'Since 05'
Jul 24, 2005
3,914
0
0
38
Colorado
it was my top priority so i knew what i needed first heh (as far as injectors and such go). they are getting cheap enough in the 200$ range