Quote:
Originally Posted by SUB-FT86
I've driven the 400x kit for one whole hour thanks to my best friend having it. I have driven a 2.0t Turbo GC and a 335i coupe and they all had lag. The SBD400x kit had 0 lag. Power felt instantaneous at all times like my car N/A. His car is half the reason I bought the SBD400x and the other reason is the customer service/support of SBD is top notch.
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The 400X and 500X hit nearly instantaneous, there is very little lag.
