Fiesta ST180 B6 4.3:1 final drive replacement 6th gear pinion:No 6th gear pinion Intercooler spec

Intercooler spec

Stage 1 Map with Airtec I/C Run 3 - Intake temperature 136 degree's (charge air temp going into intercooler) & 25 degree's outlet temperature (charge air temp coming out of intercooler)

Fits with stock intake

Dimensions - 289mmX186mmX

This process is completely safe and is currently utilized by all factory service technicians

Fiesta ST180 B6 4.3:1 final drive replacement 6th gear pinion:No 6th gear pinion Intercooler specFord Fiesta ST180 EcoBoost 4. 3: 1 Final Drive Increases Acceleration and 0 60 time. Direct Stock OE replacement. Genuine Ford Replacement Parts Parts supplied Crown Wheel Main Output Shaft Pinion 6th Gear Pinion Main Output Shaft Bearing The Original IB6 type Gearbox has a Final drive ratio which is designed primarily for economy not performance. by increasing the ratio from the original 3. 8: 1 to this 4. 3: 1 version you are effectively taking top