BMW kind of do an M Performance version - just add the MPPSK which gives a remap to 360bhp and a full cat
back valved exhaust system for only # 1800.
Standard Fuel Saver Technology and a new - for - 2012 active
valve exhaust system allows four - cylinder operation to engage over a wider rpm range, to deliver both improved fuel efficiency — an estimated 13 - percent increase on the highway — and an extended range of approximately 450 miles on one tank of gas.
After discussions with fellow Mustang team members, Ford came up with Quiet Start — available on the 2018 Ford Mustang GT when equipped with the new
Active Valve Exhaust system.
The Carbon Edition combines the already powerful MINI Cooper S Hardtop 4 Door model with the new John Cooper Works Pro Tuning Kit,
valve exhaust system and high - grade carbon fiber accessories.
This new 6.4 L engine will come equipped with a new active
valve exhaust system and a five - speed automatic transmission with «Auto» and «Sport» modes.
Other customization includes adjustment of the engine note, where an all - new active
valve exhaust system is optional on Mustang GT, with a fully variable soundtrack to match the entire acceleration range, delivering an audible experience like never before.