Sputter

junya1985

Fixed 3rd Gear
:
Mazda Speed Protege 03.5
Ok so it started to when i would start to get into boost say 65% throttle it was started sputtering really hard and i have no idea why i got a new MAF new coils and plugs running the ATP non-adj wastegate so about 6-9 psi i have
FMIC
JDM cam intake
manifold(626)
TBE
motormounts
pistons&rods(8.5:1 bored .20 over)
but it did it before but it was bad coils now i got maybe 2 month old coils and MAF just put in about a month ago but now its doing the same s*** as is was a month ago i'm so tired of this so stressful always a problem uuggghhhh
 
i think we figured out to be the coils yet again cause when it cuts out its running rich so that should be ignition right?
 
If your running a stock ecu, No AFC or standalone.



It's probably just fuel cut...
 
I got the MPI tuner hooked up the speed circuit way(kooldino installed it) it also has the JoeP FCD
 
OK wasnt the coils it threw a code P0103 Maf Circuit input to High dino said i should try to mess with my FCD so i'll do that and give an up date
 
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