DinanTronics Stage 2 Tuner for BMW | F30 | 335i | N55 MWG (w/ MPPK) (NLA)
SKU: 9447557574

DinanTronics Stage 2 Tuner for BMW | F30 | 335i | N55 MWG (w/ MPPK) (NLA)

Sale price$1090.79 Regular price$1211.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

DinanTronics Stage 2 Tuner for BMW | F30 | 335i | N55 MWG (w/ MPPK) (NLA)The DINANTRONICS Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding your new car warranty coverage and without affecting long term reliability or the functionality of on board diagnostic systems. It is also the only tuning device emissions legal in all 50 states. The ultimate objective of developing this piece of technology was to provide the

The DINANTRONICS Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. It is also the only tuning device emissions legal in all 50 states. The ultimate objective of developing this piece of technology was to provide the ability to control every signal entering and exiting the BMW factory Engine Control Unit. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.

The DINANTRONICS Performance Tuner uniquely has the capability to adjust target Lambda, correct short term trim as well as ignition timing errors induced by raising boost pressure. This enables Dinan calibration engineers to optimize air/fuel mixture and ignition timing at elevated boost pressure throughout the entire gamut of engine RPM and engine load. Additionally, the ability to correct short term trim corrections (the difference between target and scheduled fuel mixture) remain within OEM specifications. This minimizes knock sensor activity, which in turn means smooth engine performance, catalyst protection and power increase, while this is also required to make the car emissions legal. Dinan engineers have worked for two years on the DINANTRONICS Performance Tuner in efforts to provide BMW enthusiasts with Performance without Sacrifice.

Perhaps best of all, the unit automatically detects which engine it is installed upon and loads the appropriate mapping. Effectively making a single unit compatible with an extremely wide range of applications making switching to a new vehicle, sharing with another, or selling the unit a breeze.

Note: This kit is ONLY for cars equipped with BMW M-Performance software (MPPK). The vehicle also needs to be equipped with an mechanical wastegate. Any 335i with a production date before 07/2013 should have a mechanical wastegate. Only a visual identification is 100% accurate however. Please consult the wastegate identification guide HERE to accurately identify what is on the vehicle.


Benefits of the DINANTRONICS Stage 2 Performance Tuner for BMW N55 Engines:

  • +68 HP @ 5500 RPM, +95 lb/ft @ 2500 RPM
  • Won't void or negate your warranty
  • Emissions legal in all 50 states
  • Plug & play installation in two hours or less
  • Quick, easy, and discrete installation

Installation Instructions: DinanTronics D440-1640-ST2 Instructions

VEHICLE FITMENT

  • F30 BMW 335i / 335i xDrive - MWG N55 3.0L w/ MPPK
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9447557574

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 2411 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jessica
Chelsea, US
★★★★★ 4
Super Snug
Color: Light Beige, Size: 38DD
Good material, and cups did what they were supposed to. However, I did order my normal bra size and the band was very tight. Ended up returning because it was too constricting. Appreciated that this had some front coverage/lined too! Might order again in a different size. Definitely would have given 5 stars other than fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
U
Verified Purchase
UserB
Massapequa, US
★★★★★ 3
Size up
While I like the concept, it’s not true to size. I cut the tag off thinking this fit well, as I wear 38G in most HSIA bras, I found that throughout the day this rode up and gave me “quad-breast.” It also broke the skin on my back where the anti-slip rubber was on the band. It has potential, maybe if you size up with band and cup.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
J
Verified Purchase
Jocelyn L
Belleville, US
★★★★★ 5
My everyday, everywhere laptop bag
Color: Brown Pu 239
This is hands-down my favorite laptop bag. It’s exactly as pictured. I use it daily and it has traveled all over the world with me. After a full year of hard, everyday use, it’s still holding up beautifully with no signs of wear. It holds a lot without feeling bulky. I’m able to carry my laptop along with content creation tools, marketing materials, chargers, and extras with ease. The two external pockets are incredibly helpful for quick-access items, and the two side drink pockets get used constantly—I often stash an umbrella or spare battery packs in them. One feature I really appreciate when traveling is the snap closure at the top. It’s a small detail, but it adds peace of mind when I’m moving through airports or traveling abroad and want an extra layer of security. It’s also surprisingly versatile style-wise. I carry it with casual outfits and professional attire, and it works with both. Trendy, practical, and thoughtfully designed. If you’re on the fence, get the bag. It’s well worth the cost in all categories. It’s reliable, well made, and clearly designed for real daily use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
F
Verified Purchase
faith
Birmingham, US
★★★★★ 5
Amazing!
Color: Brown Pu 239
So cute and sturdy. Has good amounr of space and the material is quality. Great value for money and functions as a school backpack, travel bag, or just a cute carey back. Very light and slim.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2024
E
Verified Purchase
Emily Scearce
Fort Morgan, US
★★★★★ 4
Stylish and Functional, But with a Minor Quirk
Color: Brown Pu 239
I really love this PU leather backpack purse! It’s a perfect mix of style and practicality, but there’s one small design issue that keeps it from being perfect. **Pros:** - **Stylish Design:** The leather finish looks chic and goes well with any outfit. It’s versatile enough for casual outings or work. - **Spacious and Organized:** The compartments are thoughtfully designed, with plenty of space for all my essentials without feeling bulky. - **Comfortable to Wear:** The adjustable straps make it easy to carry as a backpack, and the weight distribution is great. - **Durable Material:** The PU leather feels high-quality and holds up well to daily use. **Cons:** - **Top Handles Issue:** The top handles stand straight up when I wear it as a backpack, which can look a little awkward and get in the way. It’s not a dealbreaker, but I wish they could lay flat. Overall, this backpack purse is a fantastic buy, especially for the price. If the top handle design doesn’t bother you, it’s an excellent addition to your wardrobe. Stylish, functional, and durable!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2025

recommand products