[combatbmw]

Originally Posted by Alan l.

^^ yeah you are probably right. With 445hp and 480tq stock it was already a very fast car and adding this didn't really make it feel THAT much quicker. Its def. not like when I added a tune to my N54 335. Now THAT was night and day difference. Maybe we need to turn up the boost like Badblack550xi with some race gas

I think increasing the boost doesn't need more race gas, maybe in our case with the bms because of the timing adjustments and such

just going to wait for a stage 2.

91 octane 100+ should easily be do-able.
This is a v8 twin turbo. 4.4 L.