Ford Fiesta ST 150 2L 4-2-1 Performance Exhaust Manifold Manifold Graph 2: Gains after fitting

Graph 2: Gains after fitting the pre-mapped Unichip ECU (Test 7) to a Fiesta ST150 that already had the SWR 4-2-1 Performance Exhaust fitted (Test 3)

Note: We advise that in order to get the best results

the rear silencer can be replaced with a free flow unit

but that the diameter of the standard exhaust system should not be changed as this will result in loss of low to mid-range power and torque especially at high altitude areas

Ford Fiesta ST 150 2L 4-2-1 Performance Exhaust Manifold Manifold Graph 2: Gains after fittingNote: Price includes Airmail Shipping. 4 2 1 Performance Exhaust Manifold designed specifically for the Ford Duratec 2. 0L 16V Engine Suitable for: Ford Fiesta Mk6 ST150 Ford Fiesta XR4 (Australia) Ford Mondeo 2. 0 L Ford Focus Mk2 2. 0 L Proven better fuel economy and impressive gains in power and torque Provides extra power and torque across the rev range from as low as 2000 RPM by delivering maximum performance from the combustion process After