“Performance isn’t created by chance—it’s engineered.” — Street PRO Garage
Subaru Impreza WRX and STI tuning across three distinct generations — the UK 2000 model, 2001–05 cars (with a race ROM upgrade for more headroom and features), and 2006-onward models. Every map is written for your actual mods and fuel.
Impreza WRX & STI — UK 2000 model, 2001–05 (race ROM upgrade), 2006 onward
Whichever fits your build and goals — from stock reflash to full standalone.
Remote tuning (live or road-logged), rolling road dyno tuning in Manchester, custom wiring, and diagnostics if a build has stalled — no generic Stage 1/2/3 kits, every map written from scratch for your actual setup.
The UK 2000 model, 2001–05 cars (with a race ROM upgrade for more headroom and features), and 2006-onward models — stock ECU reflash via HP Tuners, or standalone if the build calls for it.
Yes — Pump Gas Premium, E85, and Flex Fuel (a blend of both) are all supported fuel types on Subaru builds. Flex Fuel tuning carries a small surcharge over a single-fuel setup.
More questions? See the full FAQ.
Submit your build list and we’ll confirm the right tuning method and ECU setup for it.
