Big power as in how much? I would recommend the stock GTR Map sensor as it's the most reliable option out of the 3. OMNI map sensors can fail randomly.
The GTR Map sensors can support up to 21 psi. If you're planning to make more than that then I'd recommend the AEM map sensor w/CJM adapter
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Creator of the GTR TT Conversion Kit, NA Record Holder (401WHP)
Ecutek Master Tuner (VQ37, VR30, VR38, B58, S55, S58)
BTWTuning
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