power surge between 7-9k
feel like slight missfires but NO CEL, any suggestions? 10000k km/ 6 213,7 miles on new engine, starts super hot and cold, high compression.
Noticed today....
Changed sparkplugs 2 days ago ngk 6700 and 6701.
New oil filter
BHR coils + leads 2000km/1,242 miles on them
New universal sport cat beacuse of annual MOT
New AEM air intake
Runs good, and pulls like 200hp+ if i clock it.
Fuel pump?
Fuel injectors?
Clutch?
SSV?
Solenoids?