ok i know i posted befor about what i should do about a new motor
but im gunna be straped with cashs

what can i do for a d15 what d15 should i use b1 or b2

what internal options can i change to get alot of power i probbly fully build a d15 ill just buy one from someone on here and rebuilt it slowly but

are these motors good enought for a turbo??

lmk some options i can work with