i have a tri-flo and intake on my 82 528e. im gettin the chip, and want nos, but NOS said u can only use it without an aftermarket chip!!?? is that true? .. also has anyone seems clear outs for the 528e? And i was condering doin an 88 //m5 swap, is that possible? i have an auto and want a stick //m swap , how much might that cost anyway? thanx