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What to except from 2.5 inch DP

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norcalTSI

20+ Year Contributor
33
0
Oct 9, 2002
Putting on Broushur 2.5 DP without testpipe.
2.5 full exhuast cat back.

Only current mods K&N Filter
and boost guage.

Do I need to Install a manual boost controller?

How much Horsepower should I be pushing?
 
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