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      11-22-2012, 08:30 PM   #38

Drives: '08 E90 335i
Join Date: Jan 2012
Location: Northern NJ

Posts: 2,396
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2008 BMW 335i  [3.75]
Originally Posted by E90Company View Post
You sure about that?
  1. The Akra's are 2.75" (compared to the full 2.5" URs; also common knowledge all DPs taper back down to 2.5" anyhow)
  2. A quality tune will easily overcome the ~5 HP "lost"

If we're gonna waste our time arguing over 5-10 HP, the power/weight is going to have a more significant impact. My car is a street/DD 335, not a racecar/track build

If it was a race build, I've spend the money & have a custom build straight pipe setup instead of buying "off the rack" parts.