View Single Post
tmick5jr tmick5jr is offline
New Member
Posts: 16
Join Date: Jun 2017
Car: 2007 335i
Default 05-28-2019, 10:54 AM

Originally Posted by sportinsflying
same issue. just flashed over the weekend. so far, power seems to be down a bit but overall it runs smoother. new plugs/coil packs as well. fresh oil, etc. all the other normal stuff is good as well.

so no noticeable burble at all. boost needle (on fuel gauge) seems to be showing good boost, but it just doesn't feel like it's making the same power as JB4 alone.

any thoughts?
you took the words right out of my mouth. the car definitely felt slower after the flash so I took it off. it also didn't burble any louder so that's upsetting lol.
Reply With Quote