1jz single turbo help

kazeyuki

New Member
Dec 25, 2007
58
0
0
Hawaii
Bobbyt5408;1614098 said:
well the 750's weill only act like whatever the computer has them programmed as

thats how it was with hondata when i tuned my civic back in the day.. i had 500cc injecturs but they were tuned to only 400

that is wrong my friend. your civic probably had 500cc injectors but the tune was close to 400cc. ecu works on injector resistance to know how much fuel its inputting, when you go from a low imp style injector to a hi imp style, then change the size to 750 your ecu isnt going to recognize the change and your car will run like crap it'll try its hardest but it'll only adjust fuel within the range of your stock injector . its better for you to get a SAFC or some type of fuel management to scale back the injectors. it'll only help you in the long run.
 

armyboot

New Member
Nov 16, 2008
26
0
0
canada
I ran a t88h on my 1j. It was really bad with stock cams. It would spool, then drop off hard. Cams really woke it up with a standalone. started spooling around 5, then at 6k, took off till my redline of 8.5k.