[TYC]

Originally Posted by BavarianMotorWorkz

Here is what I'm looking into right now :

DOWNPIPE: https://www.vr-speed.com/vrsf-cerami...finish=brushed

COLD AIR INTAKE: https://www.dinancars.com/product/d7...yABEgKoLvD_BwE

STRAIGHT PIPE: https://www.fabspeed.com/bmw-m235i-f...xhaust-system/

INTERCOOLER: https://www.vr-speed.com/vrsf-interc...ed-performance

CHARGEPIPE: https://www.vr-speed.com/vrsf-charge...0-f30-n55.html

BOOTMOD3: https://www.protuningfreaks.com/coll...5i-x3-x4-x5-m2

Any more recommendations are welcome

Hey bud.
Hope it’s not too late to chime in.

For 93 oct stage 2 the only absolute mandatory minimum items to take advantage of the ots tune are

Upgrade:
charge pipe
Intercooler
If your n55. 1 step colder spark plugs. (Part # and gap on the bootmod3 faq page)

If your gonna play with burbles and want crazy gun shots pops and bangs. Then you need to go catless dp.

Feel free to reach out to me with any other questions. Or if you need help with the app.
There’s a great fb group with lots of info and helpful members too.