Any modded 4.4 TT with dyno numbers?
Either 650i or M6s
Just curious to see what these 4.4 TT can do
I heard they can reach 700rwhp but I haven't been able to find anything confirming that
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JB4 G5, VRSF catless DPs, FMIC, BMS DCI, Muffler Delete, Alpina B3 Flash, RB Turbos, BB Race Flash
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