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Go Back   E46Fanatics > Tuning & Tech > Driveline, Engine & DME Tuning

Driveline, Engine & DME Tuning
Talk about driveline improvements, NA tuning and DME tuning your E46 BMW here. This includes diffs, intakes, exhausts, chips, software and OBD tuning.

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Old 07-08-2013, 12:56 AM   #1
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M54B30: big bore throttle? experience?

Does anyone have experience with the big bore throttle at the m54b30?
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Old 07-08-2013, 01:16 AM   #2
E46 Coupe
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iirc Dinan have an enlarged throttle body for the 3l
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Old 07-08-2013, 01:30 AM   #3
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they had and it was ~800$ or

So im really interested in gains.
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Old 07-08-2013, 01:27 PM   #4
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I've got a Big Bore TB, it's like any of these "simple" N/A mods; figure 4 WHP to 6 WHP.


(DynoDynamics https:vimeo.com/8486878 Dyno Video)
"Chance Favors The Prepared Mind"

Need Help With Your Nitrous Ambitions ?.....PM ME
Originally Posted by RacerX View Post
Nitrous is a little trickier than boost, but it's not the spray that kills motors, it's STUPIDITY!!

Last edited by Rob43; 12-27-2013 at 05:10 PM.
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