Program data block only. Stage 4 Remap, with EGR Delete. 52mm compressor hybrid GT1544V turbo and 0445110259 injectors must be fitted. MAF Element must be relocated in to a 70mm housing, MAF must remain fitted. 3.1 Bar MAP sensor must also be fitted. EGR Must be blanked with a blanking plate. De-cat pipe is advised for best performance.