« previous next »
Pages: [1]

Author Topic: changing sports cat for a decat  (Read 1447 times)

Offline Dalo Harkin

  • I live here
  • *****
  • Posts: 2,070
changing sports cat for a decat
« on: 05 August 2014, 08:45 »
Would my map need amending or not? think my sports cat is on its way out, would I also see any power gains?
Logged
ARZ K03s, Oettinger Side Skirts, R32 front, Carbon stage 2, Forge 007p (yellow spring), Forge Actuator (yellow spring), Pipercross panel filter with DSG parts, N249 and N112 deleted, SAI deleted, Carbon canister deleted, Rear wiper deleted, Long Life turbo back custom exhaust with 200 cell sports cat, VR6/G60 clutch kit, Creation Motorsport TIP, Catch can, 'Wellycooler', K04 charge pipe, S3 ported inlet manifold - looks pretty standard on the outside though :)

Offline Scott D

  • I live here
  • *****
  • Posts: 536
Re: changing sports cat for a decat
« Reply #1 on: 05 August 2014, 18:07 »
Probably willl need mapping to up the lambda limit avoiding fault codes and ECU light
Logged
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

Offline shaft69

  • I live here
  • *****
  • Posts: 1,790
Re: changing sports cat for a decat
« Reply #2 on: 09 August 2014, 18:04 »
Can use 42dd after cat (monitoring sensor) lambda spacer keep light off only one I know that actually works.
Logged
MK4 1.8t bored/stroked 2.0lt AEG crank, 83mm supertech pistons, intergrated rods, ACL race brgs, Flowed large port head, Supertech valves, All ARP bolts, GTX2871r turbo, Tial wastegate, 3" pipewerx dp, REVO stage 3 tune, Direct port water meth, MORE TO COME!!! Ready to go racing
Owner of bndynamix ltd. BMW and mini specialist
184 Wallgate, Wigan
WN3 4AL
07966492823.
Pages: [1]
« previous next »