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when i got the 1jz o2 sensor was never hooked up the wire was rap around the engine (really long? about 4ft) the o2 sensor has a round plug but no where to hook it up (bolt to the exhaust already) car runs fine but i smell raw gas out the exhaust no smoke. looks like i have to hard wire it...

i need to buy an air/fuel gauge which one do i need ? 1. narrow band or 2. wide band next any name brands you guys suggest

1989 toyota supra turbo 1jz-gte swap the question is : how much horsepower can my 1989 stock supra gearbox take? how much power can my stock LSD turbo diff take ? what is the max psi can i run on my 1jz ? THANK YOU SHANE

i have a 1jz-gte single turbo. (soon 2jz block) i am just about to buy injectors looking at RC 1000cc. or 1200cc running a greddy t-78 walbro twin in tank pumps ems 6860 ecu (soon to buy) built block and head 89 supra turbo body from what i heard i can run 25 psi on my 1jz engine how...

i have the 1jz gte from idle to 3000 slow but runs fine (normal) from 3000 to 4000 it goes da da da da da da untill i hit 4000rpm then the turbo boost up and running fine first i had it set at 36psi running fine then some told me no put it at 43psi thats what the 1jz runs at 43psi it...

my 1jz starts and it idles fine but sputters on rev-up ??? i think it's the fuel pressure ??? maybe i have twin walbro pumps in tank where do i set pressure on the fpr 35 psi is not right before i had factory LOOKING injectors but not for this engine there red idles high and rev's hard...