Oem exhaust piping size?
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07-29-2012, 08:59 PM
Resident Tamed Racing Driver
Drives: 130is 6MT, E39 M5, E36 M3
Join Date: Mar 2008
Location: Outside Philly
Not really sure why you think that, the are the same length:
And I'm sorry, Joe Blow muffler shop does not have the R&D and experience of Supersprint, plain and simple.
130is MSport 6MT/ SuperSprint Headers & Exhaust with Swain Tech Race Coat / DISA Manifold / EVOLVE Tune / TCK DA Coilovers / Euro CF Intake/Box / BMW v1 Wheel / BBS RGRs with PSS / F30 Brake Shield / BMW CF Spoiler & Diffuser / Blackline Tails / Rear Fogs Enabled / Front Fogs Delete / CDV Delete / BMW Black Kidneys / M5 Illuminated Knob / BMW Stripe
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