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4L BMW E31 850Ci M70 5
2018-21 RS3 8V(facelift) 2
we suggest adding a combination of our mufflers and valves
resulting in increased flow and charge air cooling properties
Autobeam Boost Tap - Fiesta MK7.5 ST m8 4L BMW E31 850Ci M70Autobeam Performance Boost Tap for the Fiesta MK7. 5 1. 0 & ST. A simple DIY install allows you to still fit the engine cover in place. CNC machined billet alloy one piece boost tap, designed to fit between the MAP sensor allowing fitment of turbo boost gauges or external blow of valves.
