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Anyone interested in tuning your own Mk5/ Mk4 r32 ecu tutorial?

18K views 51 replies 8 participants last post by  homecomputeratphils  
As you guys properly understand all the ecu witchcraft, what exactly happens if I delete my SAI pump and associated nonsense and how can I deal with what I expect will be a warning light and error code telling me that there is insufficient air in the exhaust on warm-up
 
Righto. Thank you . No issue . Just trying to simplify and tidy my engine bay and thought that removing it and it’s pipework would help access etc. I have the blanking plate and water take-off adaptor for the head .