Hey Jim Wilson give us an update on your self-installed SC set-up!

Jim Wilson

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Hey Guys, I have about 500 miles since the build and am planning on changing the oil today.

I'm having minor problems with fuel pressure, I'm thinking it's the pump controller maybe not hooked up correctly (maybe ditch it and just use a simple relay?). Other than that I keep throwing a P0155, so I guess it's the upstream o2 sensors (the **** is in the collector) and my wideband has been reading around 13.6 under closed loop since throwing the code.

If anyone has new o2 sensors for sale, let me know, otherwise I'll give Tator a call on Monday.

Open loop looks great around 10.5 to 11 thanks to Joseph Dell's awsome Vec2 tune! :2tu:


Been keeping rpm's under 4,500 or so, so I haven't experience full boost yet. Got up to around 10-11 psi on Sunday HOLYCRAP!!!!

After the oil change and some minor tweaking, I'll get it dynoed and let you know.

........So Michael, what's new with you and your car? And Phil, when are you planning on starting your monster build?
 

plumcrazy

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waiting till january when its cold and snow on the ground before i start any work on mine. id rather take al winter long and make sure its perfect before it gets tuned.

I'll be bothering you again though if ya dont mind..:)
 

Steve 00RT/10

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Other than that I keep throwing a P0155, so I guess it's the upstream o2 sensors (the **** is in the collector) and my wideband has been reading around 13.6 under closed loop since throwing the code.

After installing my Roe, I was setting similar codes--PO153--Tried new Bosch and OEM sensors/tried flopping from side to side---no good.

...Try wrapping the collector area and front O2s with header wrap. This was a Viper Wizard suggestion and so far has stopped the code. The 0-5 volt signal evidently needs a little more heat to work properly and not set these codes.

Steve
 
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