TROUBLESHOOTING SHEET

Alright everyone let's try to make this a standard practice when posting questions asking for help. These are going to be generic trouble shooting sheets. Just copy the post and then repost in your help thread. Please start using this when making a thread asking for help to consolidate information and to make things easier to read. Whenever the concern is corrected just fill out to final line in your first post with as best a description as possible

ENGINE/DRIVABILITY

Year/Make/Model:
Mileage:
Location:
Concern:
DTC's:
Modifications
ECU/Tuning Software:
Tuner:
Is the concern intermittent?
Can you duplicate the concern?
Recent Repairs:
Correction:

Also include logs of the issue

Here is an example of this filled out

Year/Make/Model: 2007 Mazdaspeed 3
Mileage: 156000
Location/Alitutude: Charleston, SC (Sea Level)
Concern: No Boost, engine bogs/misfires once turbo starts to spool, high KR reading of 3.5, fuel trims around -6%
DTC's: P0300, P0301, P0302, P0303, P0304
Modifications: AEM Intake, CS Turbo Inlet, BNR S4 turbo, Turbo XS exhaust/Downpipe, CS HPFP, Treadstone TR8 IC, CX Racing FMIC piping, Turbosmart BPV, XS Power Manifold, Tial EWG, Generic 3 port MAC valve EBCS
ECU/Tuning Software: Cobb Accessport V3
Tuner: Freektune
Is the concern intermittent? No
Can you duplicate the concern? Yes
Recent Repairs: Performed spark plug replacement with generic Champion spark plugs, gap set to .080
Correction: Replaced plugs with proper NGK/Denso Plugs gap set to 0.026

 

Helpful thread about how to diagnose that will assist in troubleshooting
https://mazdaspeeds.org/index.php?threads/how-to-diagnose-thread.12295/