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Keep the product with its original packaging and box Make a list of the damaged or lost item(s)
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The Bootmod3 S55 tune covers the F80 M3, F82/F83 M4 and F87 M2 Competition. It is the BM3 license most people mean when they search "bm3 m3" or "bm3 m4". It flashes over OBD in minutes, comes with one OTS map, and we include the ENET cable.
If you are unsure which license fits your car, email your VIN to Online@AutoTalent.com and we will confirm before activation. You can also see every engine on our Bootmod3 (BM3) tunes & licenses page.
* Please email your full VIN number to Online@AutoTalent.com upon purchasing with your order number so we can provide your activation key.
**. Required OBD to Ethernet cable is INCLUDED WITH EVERY PURCHASE **
** Enet to Phone Adapter is INCLUDED for FREE **
Advanced Tuning for BMW F and G Series Vehicles
bootmod3 (BM3) is the gold standard for tuning the BMW S55 engine. Trusted by F80 M3, F82/F83 M4, and F87 M2 Competition owners worldwide, BM3 unlocks the full performance potential of your S55 directly over the OBD port in minutes — no DME removal required, no shop visit needed.
Flash your car from your driveway using the bootmod3 iOS, Android, Windows, or macOS app. One OTS map is included with purchase, and additional Stage 1, Stage 2, Stage 2H, and race fuel maps are available separately.
Expected Power Gains (S55)
Stage 1 91 oct: up to +20% HP / +22% TQ Stage 1 93 oct: up to +22% HP / +23% TQ Stage 2 91 oct: up to +23% HP / +26% TQ Stage 2 93 oct: up to +24% HP / +26% TQ Stage 2 E30: up to +26% HP / +26% TQ Stage 2 Race Gas: up to +26% HP / +26% TQ Stage 2H 91 oct: up to +38% HP / +30% TQ Stage 2H 93 oct: up to +42% HP / +30% TQ Stage 2H E30: up to +45% HP / +33% TQ Stage 2H Race Gas: up to +45% HP / +33% TQ Stage 2 AGG (aggressive burble) versions available on all Stage 2 maps
Platform Features
Compatible Vehicles (S55)
Important: 2019+ S55 models with March 2019 software require a bench DME unlock before OBD flashing is possible. Contact us before purchasing if you're unsure about your software version.
License delivered instantly via email after purchase.
*** bootmod3 OBD WiFi Agent device is not required to use the bootmod3 platform. It is a convenience option that removes the need for using a laptop in the car when using bootmod3's features. If you're looking to simply load a tune on the car without much datalogging and monitoring then using your laptop is the ticket for you.
VEHICLE MANUFACTURER WARRANTY AND EMISSIONS DISCLAIMER
Some items used and/or installed by PRO TUNING FREAKS may void portions of your vehicle’s factory warranty. Some items may not be legal for “on highway use”. PRO TUNING FREAKS makes no guarantees to the legality of any parts used for “on highway vehicles” and accepts no responsibility for compliance with the vehicle’s factory warranty.
Stage 2 on the S55 assumes downpipes or mid-pipes (off-road use only where catless). Stage 2H (high-flow) maps also need an upgraded charge pipe and supporting hardware. E30 and race fuel maps need the right fuel or a flex fuel kit. Check the map notes in the BM3 app before you flash.
After checkout, email your full VIN and order number to Online@AutoTalent.com. The license is tied to your VIN and activated in your bootmod3 account. You then flash from the BM3 app or web interface over OBD.
Yes. BM3 lets you switch maps on the fly and flash back to stock at any time.
New to BM3? Read What is BM3? A BMW owner's guide to bootmod3 tuning.
Bootmod3 B58 tune · Bootmod3 N55 tune · Bootmod3 B48/B46 tune · Bootmod3 N20/N26 tune · Bootmod3 S58 tune (G80 M3/G82 M4) · Bootmod3 S63TU tune (M5/M6/X5M/X6M) · All Bootmod3 tunes
Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.
Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.
Not returnable: special-order or custom items, and anything that has been installed, modified or altered.
Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.
Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.
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