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Description

JB4 Tuner for 2016+ Ford Focus RS & STPower gains of up to 50whp and 60wtq to the wheels on a stock Ford Focus The JB4 is a plug and play Ford Focus RS ST tuner that plugs into easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring

dragy PRO Dragy Pro is the most advanced dragy device to test your racing performance

Your local BMW dealership parts department

0T North American 174hp

Tank dimensions: L 11" x W 4

They make the most of the stock components to maintain stock reliability and drive-ability but when the boost gets cranked up

That depends on if you get the parts new or used

25" silicone coupler

Eliminates factory sound chamber

and map guide click here

Easily installed with existing factory bolts

• 2017+ F22 F23 B58 240i/iX

This is our universal DIY kit for vehicles with 5/16" fuel lines (MOST VEHICLES)