Post by
nismo1003 »
https://forums.nicoclub.com/nismo1003-u8632.html
Tue Nov 18, 2003 9:28 am
First of all, thanx for all of you on here to help me to slove the problem. I took it for a spin this morning, at the beginning,There was no boost , keep back fire , keep dying all the time and white smoke come from the engine, so i stopped somewhere and get some gas (93 octane from now on) and found out that one of the coupling not connected , so I put it back and it runs at least, but it still keep stalling when stopped and back fire ( MAF before the compressor , blitz BOV), I'm thinking I am running way too rich , I have a narrow band A/F gauge shows that at 3000-5000rpm at RICH area.(wideband is coming,will tuning and after installed it and thinking to get rid of the FMU). I hit boost at 3000-5000rpm, my wastegate set at 8psi, but I can't reach that hight only at 6-7psi maybe because some bost leak. however, my turbo make so much noise, I dont know if it is unhealty or what.. here is the sound of my turbo..
here is my setupT3 from a 300zxFMU ( will be remove once I get the wideband to tune it with)E-manage370injectorstock MAFBlitz BOVcustom downpipecstom intercooler pipingSperco intercoolerstraight out 3 inches exhuastNO EGR JGStools logstyle Manifoldtech edge wide band o2gauges ...Tial external wastegate at 8psi
P.S. I dont know why my Blitz DD BOV dones't sound as lound as my frined 240sx, he runs stock boost at 7psi on a SR20DET, and it Sound LOUND ..like I can hear it a block away, but mine sound so weak, I tried to adjust the screw but it didn't help much? is it nomal? did the BOV opened?