Quote:
Originally Posted by maatt
2018 340i but don't fancy the whole bm3, mhd, jb4 etc tuning until the warranty expires, unless its solid 100% undetectable (haven't really read into them in depth yet)
has anyone tried running with a Racechip?
Was looking at just the basic one that adds +36hp so probably hitting the 400hp mark with the MPPSK or just below.
any suggestions?
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Don't do it.
Look at reliable flash tunes, like bootmod3 or MHD flasher.