406 HP Stage 1 ECU Software | BMW M240i/340i/440i/540i/640i/740i
Regular price
$395.00 USD
Sale price
$395.00 USD
Regular price
Unit price
per
Shipping calculated at checkout.
Ships in 3–7 business days · tracked shipping across the USA
Not sure it fits? for a fast answer, or text / call (619) 706-9046.
Couldn't load pickup availability
✓ Verified fitment
🔒 Secure checkout
💬 Real support
Calculated Flywheel Power:
OEM Stock: Â 345HP / 355TQ
Tuned 93 Octane: Â Â Â 406HP / 388TQ
Measured Wheel Power:
OEM Stock  304WHP / 312WTQ
Tuned 93 Octane:Â Â 357WHP / 342WTQ
- Top Speed Governor Removed
| Vehicle | BMW |
|---|
Trim, options or aftermarket parts can change fitment. with your year, model and trim (or VIN) and we'll confirm before you order, or text / call (619) 706-9046.
Shipping
- Processing time varies by part — current availability is shown above the Add to cart button.
- Shipping cost is calculated at checkout by size, weight and destination.
- Tracking is emailed when your order ships. Route package protection is available at checkout.
Returns
- Request a return within 30 days of delivery by emailing hello@royalperformanceusa.com — an approval / RMA is required before sending anything back.
- Items must be unopened, unused and uninstalled, in original packaging. A 20% restocking fee applies and return shipping is paid by the customer.
- Installed, altered, painted, custom, special-order and pre-order items can't be returned.
- Report shipping damage within 72 hours with photos of the box, label and part.
Secure your shopping experience with various safe and trusted payment methods.
Payment methods
Fits the same vehicle
Complete your BMW BMW M2 build
Every part below is listed for the same car as this one. Not sure? .
-
Aerodynamics & Body Kits
B58 Dry Carbon Fiber Engine Cover | BMW G2X M240i/M340i/M440i & X3/X4 M40i$595.00
Trending products
$74.99
$64.99
