« Reply #8 on: 01 April 2013, 22:23 »
if you going down the sports cat route might be worth getting it welded so can swap between cat and original pipe without taking downpipe from turbo off.
sports cats are still a big improvement from the original and I passed 3 MOTs no problem with a 200cel

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2003 1.8T GTI 180 - APR Stage I, S2000 Filter, R-Tech Supersize TIP, Bilstein B12 Suspension, 18" OZ Superleggera, Recaro Heated Leathers, US Spec Rear Lights, N249/SAI/PCV Delete
1.8T AUQ - 241bhp & 286 ft-lb
R-Tech Map, Forge FMIC, SFS Oversized TIP, Ported Manifold, Milltek Turboback non res exhaust, Forge 007p, N249 & N112 delete, SAI delete, S2000 Air Filter, Sachs clutch & Lightweight Flywheel