why I changed oil has blanked egr remapped dpf deleted and use good feul n oil change 2xrecommeded so at loss only change N cleaned KnN n drilled air box 150g/sec from 100 seems go much past 100 get code#Po234-60 only botherd change previous one same codes but loss mpg??? however this one great since got first code deleted n 5xdays reappear...s2 map removes dpf n this has a limiter on rpm I have been getting u1900 engine speed missing this first then surly turbo follows I am thinking overlooking obvious removed rev limiter whenever my foot allows rmp over 3.4 in 3rd and sucks over 100mg/sec pops code.
having deletd limiter is allowing me to push it n popping code.....? now I wonder I changed turbo for nothing





help please
not oil, oh had hesitation near stalled at idle and if don't neutral cae stalls at stopping however been really gentle on new turbo allowed idle pre drive and good 25secs b4 switch off.
At loss

n is it worth bothering I getting better mpg newer back 56 an drives dead punchy no limp mode either