Thread: Building 500hp
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      04-12-2022, 07:55 PM   #6
Alekseylis
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Drives: BMW 135i (E88)
Join Date: Nov 2020
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Quote:
Originally Posted by ShocknAwe View Post
With those mods you'll need a custom tune up front. I recommend ditching the KB4 and going standalone MHD custom pump gas first from reputable tuner. North of 450 whp you'll need at least the IS clutch. I recommend the Xclutch organic twin disk.

You'll also need suspension fully worked out and a proper LSD.

Have fun!
I like JB4, for the Auto-Tune, and ease of use. MHD is more precise, but is it flexible? Going to do more research on this. Thanks for the advice!
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