Riverside, California · Turbocharged BMW only
BMW Performance Specialists
S55, S58, B58, N54 and N55. Turbo upgrades, ECU unlocks and custom tuning, brakes, suspension and honest maintenance, all done in-house.
Find parts that fit your car
Or jump straight to a chassis
01Tuning, in-house
We write the map.
Not a reseller.
Unlocks, flashing platforms and custom calibration. We log, adjust and re-log until the car is safe and making what it should on your fuel, rather than loading someone else's map and hoping.
02In the shop
What we do best
Custom Tuning
Calibration written for your car, not pulled off a shelf.
QuoteBook →
MHD & bootmod3 Flashing
Authorized MHD and BM3 dealer, licenses and flashing done here.
QuoteBook →
Motive Reflex Tuning
Tuning on the Motive Reflex platform.
QuoteBook →
Downpipe Installation
Downpipes fitted, with the tune to match.
QuoteBook →
03Parts
Shop by department
04Catalog
In stock now
ChanceBuilt
B58 Gen 1 4.5-Inch Downpipe
ChanceBuilt
B58 Gen 1 5-Inch Downpipe
ChanceBuilt
B58 Gen 1 Chargepipe
ChanceBuilt
B58 Gen 1 F3x Intakes
ChanceBuilt
B58 Gen 2 Chargepipe
ChanceBuilt
B58 Gen 2 G20 Front Mount Intake
ChanceBuilt
B58 Gen 2 Stock Location Intake
ChanceBuilt
B58 Gen 3 Downpipe
05Merch
Wear the shop
No car required. Ships with your parts if you order both.
06Out of the shop
Recent work
Bring it in
Tell us what the car is and what you want out of it. We'll tell you honestly what it takes, what it costs, and how long it will be with us.
Hours
- Monday - Friday
- 10:00 AM - 6:00 PM
- Saturday
- 11:00 AM - 6:00 PM
- Sunday
- Closed
Riverside, CA 92503