Remapping in Norwich – 1ST Performance offer all types of remapping solutions for all makes of BMW from 2001 onwards .We offer stage 1-3 remaps to full custom solutions with gains as much as 80BHp ! and 140NM of torque . With every remap we include full Diagnostics before hand to make sure your vehicle

Check out the Juke RS we built a fully custom straight through exhaust for last week at our norwich based workshop. This system is not for road use, We do not condone the use off exhausts that do NOT meet regualtions on the public road this is used at the clients own risk should it

We have huge range of Powerflow exhaust tip in stock or for next day delivery at our Norwich HQ (1ST Performance)

Mercedes DPF filter software by 1st Performance, This mercedes sprinter came to us in full limp home mode. After a full diagnostic test we found the dpf filter was blocked. After the vehicle had visted many other garages who failed to cure the dpf filter issues we had the vehicle turned around in less than

  Custom Porsche 968 Exhaust by 1st performance Norwich.

  Another walk around of the Austin Van #powerflow #tuning #remapping #norwich #norfolk   A short video of our bespoke exhaust system made for this custom application….

  Nissan Navara in today for a custom twin exit system with 3″ in rolled tips #powerflow #tuning #remapping #norwich #norfolk

Today we had client with a DPF filter fault that had been to various other local remappers and tuners in Norwich. Today was also the day we fixed the DPF Issue in particular the DPF fault code P2002. The DPF filter had been removed by another local company and they had not removed the dpf