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      01-31-2013, 12:49 PM   #16
New Member
Drives: Valencia Orange X1 35i
Join Date: Jan 2013
Location: Malvern, PA

Posts: 7
iTrader: (0)

All I see are upgrades for the diesel models and for the 28i, does anyone know if the Burger piggy back would work on the X1 35i as well. I heard you can get close to 350hp output with the Hartge system which is an additional 50hp over stock. SICK!
Roosterman is offline   United_States
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