Seen a massive gain in performance and better economy. With a slightly increase in boost and fuel keeping the rail pressure stock and adjusting limiters for smoother and constant power as well as turning the egr off.
Mk3 Focus ST TDCi (2015>) m460d Upgrade [Mk3 Focus ST Diesel] - Fully Fitted £290.83 GBP. CLUBSPORT OZ Leggera (vehicle set) [Mk3 Focus ST/RS | Mk4 Focus ST | Puma ST] £2,068.00 GBP. 6 reviews. Sale. Dynamic Side Splash (white) [Mk3 Focus RS/ST] £37.50 GBP £70.83 GBP. Bespoke Number Plates [Mk3 Focus ST] £132.50 GBP.
Brake Upgrades - Improve your Focus's stopping power ought to be somewhere in your mods list. Turbo upgrades - Adding a turbocharger is the most dramatic method to increase your intakes air supply, allowing you to utilize more fuel and make better power figures.
2.0L TDI Performance Upgrades. idparts on December 4, 2014. Power upgrades are more difficult to come by for the newer TDIs (2009+). Upgraded injectors are rare, and turbo upgrade options are limited. This article lists some things you can do to give your TDI a little more oomph.