Ghostspeed Performance
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Welcome! DM for a quote or with questions! One of Taiwan’s largest tuning shops for Euro & Japanese cars, now in Chicago IL! Bootmod3 and xHP dealer.
04/19/2026
BMW I8 stage1 upgrade
320-400hp
05/17/2025
After a month trial my own sienna stage 1 tune. Should say it very good driving experience in local and highway.
Nice upgrade for family car.
05/12/2025
BMW F80 M3 upgrade Stage1+pops and Factory GTS coding for steering, differential, transmission🔥
Performance power gain
431hp ⏩ 510hp🔥
550nm ⏩ 700nm🔥
BMW F80 M3 upgrade to Stage1+pops ECU tune with Factory GTS coding package 🔥
Factory GTS coding package includes GTS transmission, GTS steering, GTS differential software flash which greatly increase the feedback and the ability of cornering!
Stage1+pops ECU tune paired with GTS transmission software also increases the enjoyment of driving and the power from 431hp 550nm all the way to 510hp 700nm🔥
-cost-performance-tunes
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Address
946 Ogden Avenue
Downers Grove, IL
60515
Opening Hours
| Monday | 9am - 6pm |
| Tuesday | 9am - 6pm |
| Wednesday | 9am - 6pm |
| Thursday | 9am - 6pm |
| Friday | 9am - 6pm |
| Saturday | 9am - 4pm |
