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bmsportzn135i bmsportzn135i is offline
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Posts: 187
Join Date: May 2013
Car: 135i
Default 01-27-2015, 12:05 AM


Would this PI be better suited to the single large turbo guys only, or would the RB guys also see huge improvements with this?

I dont know if i wanna go for the throttle body injection or this PI.

fuel injection is cool, but i'd rather be blown!
537.75HP 540.63TQ
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