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I'm getting 60psi on the gauge and doesn't move while driving. And for the intake not sure of factory diameter I used 4 inch which I'm assuming is bigger then stock.

Okay, so I swapped a bone stock 2010 camaro ls3 into my blazer, runs great under load but crusing I get sometime 300 misfires on multiple cylinders with flashing check engine light and afr goes very...

I dont think it is clogged injectors as it Rev's and idles normal just steady rpm over 2500 makes it go crazy, I'm going to drive it next week and see, it's got stainless works 1 7/8 headers and a 4...

Not sure of how long vehicle sat, what's the best way to clean injectors? Or should I just replace them?

here is log file from running it today with same issue



90386

This is all I took while I was there


https://imgur.com/a/mRHCgjt

Only code is random misfire and ac codes that are removed I will have to get some data from it tommorow. Does not read long term fuel trim not sure if it is do to me not running it long enough or...

Just got my ls swap all finished, it seems to run and idle good until I get the rpms up past 2500 for longer then 10 seconds. then sounds as if it goes into limp mode, I get random misfires on 5 and...

Okay so today I put the exhaust on it, started it up and it goes 450mv for a few then slowly drops and stopped and sat at 8mv stft spiked to the 20 range then shot to 0 and o2s read 8mv car had no...

Yes the intake is 4 inch I do not have factory intake to compare

Also I have no ltft readings they stay at zero

As for exhaust they are not even close to 20 inches I have open headers at the...

Also I have everything connected other then rear o2 sensors and deleted everything for transmission..

Everythings original to engine other then stainless works headers and cai.

Just swapped a 2010 ls3 into my s10 blazer I got it running today but stft is all over like -18 to +2 and o2 readings are all over from 30 to 900mv I'm new to all this figured the factory tune would...