Projects Posted by Mabz access_time13/07/2022 mode_comment0 BMW M3/M4 ZF8 Gen3 DEVELOPMENT! *NO SPEED LIMIT* So we can now access the TCU for ultimate gearbox control. Check the vlog out for in depth tuning detail! contact us for more info Post navigation Previous Post BMW M140i in for NVM Stage 2 mapping with our Shielded downpipe and panel filterNext Post C63s AMG Stage 1 TUNING! *No DYNOJET*