Quote:
Originally Posted by RunFat
Quote:
Originally Posted by Andrewe92
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Would the BMW PE qualify as high-flow ? I'm guessing not although it helps 'engine by-products exit more efficiently' according to BMW. I run 93 all the time and have no other engine modifications (other than PPK) and wondering if I could run map 2 if I got JB4? Or maybe running map1 mostly and map2 on special occasions.
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I also have the ppk and bmw pe, I am also wondering if the pe is considered a high flow exhaust.. Map 2 feels great for me sometimes.