Hi
i've got a HKS EVC IV boost controller fitted to my E5. I'm wanting to lower the high boost setting from 1.25bar to 1.2bar. Does anybody know how to do it as i haven't got a manual or clue how to do it
Don't just wanna start pressing buttons to find out how it works cos i'm likely to break something
Oh & i've found the pdf manual for it but i can't find anything that tells me how to alter it once it's all been set. Just tells me how to set it all from scratch with learning mode etc
Craig 8)