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      10-19-2020, 10:31 AM   #12
Dheeth-G80
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Drives: 2021 G80 M3C
Join Date: May 2018
Location: Elk Grove, CA

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Quote:
Originally Posted by Jonzny View Post
What do you have done that you need the Trans tune?

Trying to get a feel of where it becomes necessary, tune and dp? tune, dp, and turbos?
Based on what I've heard is that ZF8 in G30 and other B58's is limited to 550NM which is about 405ftlbs. When I dyno'd my stage 1 tune, car made 403wtq so basically with stage 1 I was already at limits. Stage 2 makes even more torque and for that to happen properly, definitely needed transmission tune to lift up the limits. That's one reason but xHP gives you so many other options and overall shifts are so fast, aggressive downshifting, throttle blips and much more.
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2021 G80 M3C - Current
2017 G30-B58 - Sold
2013 F30-N55 - Sold
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